The Astral 4.0 is the newest iteration of our female specific vest which features our patented HerFit Harness. The HerFit Harness is a securing strap system designed specifically to fit women. The straps allow for chest, heart, and lungs to be free with no restriction to the open air. This pack’s minimized contact ensures that you will not chafe. The Astral 4.0 has been upgraded with our UltrAcool Light Mesh which provides a very breathable and lightweight feel and increased pack durability. It has been lined with a soft perimeter binding to ensure any contact with the body is comfortable over the long haul. A new shoulder pocket capable of carrying any size cell pone has been added. A sweat-proof pocket has also been added for those items you want to keep dry. For an even better fit, the Astral 4.0 features a Max02 System side compression adjustment which helps stabilize the pack empty or fully loaded and provides a more fitted feel with less heat retention. The main compartment of this vest now feature an expandable mesh which has increased the capacity to 9 liters for the endeavors that require more gear and can be secured down with string compression keeping the pack stable. 2 liter reservoir included.
The Essential Bottle Pack is a road runners dream hydration waist pack. This water belt comes standard with a 550 mL UltraFlask in the mesh pocket. It can hold your phone (up to an iPhone 7+) and comes with a bungee cord for a jacket or shirt. The Essential Bottle Pack is made with a conical shape that allows for a comfortable fit and a bounce free ride. Adjustable strap allows for one size to fit most.
Recommended Use: Entry level runner who wants a simple light waist belt for daily training or up to half marathon races. Also works well with most bottles including .5L bottled water.
Details: • Lightweight and simple waist belt for daily training • Large pocket to hold UltraFlask 550 • Storage compartment to hold essentials (large enough to hold iPhone 7+) • Can hold any half liter bottle for hydration needs
Color: Pitch Black Size: 26″-43″ Hydration: 1 x 550 ml UltraFlask Capacity:128 c.i. (2 L) Dimensions: 14.5″ x 2.5″ x 10″ Weight: 5.6 oz (159 g)
The Fitted Race Belt 2.0 is a versatile waist pack that provides functional carrying capacity while remaining subtle on the body. This belt uses a fabric that is 80% Nylon which adds extra durability, and 20% Spandex for stretch and a strong rebound to better hold contents in place while fully loaded. This belt comes with 3 storage pockets. For versatility, added bar tacks on the main pocket allow contents to be divided and organized, but gives you potential to carry large items by combining that pocket into 1 larger pocket. The ErgoFit Waist design allows for balance and stability no matter the load size and comfort over the long haul. The Fitted Race Belt 2.0 can easily carry your cell phone, nutrition, hydration, and comes with a side zippered pocket for your wallet, keys, and any other important items. It is also equipped to carry a race number. Shock cords allow the pack to carry a jacket and z-poles. This belt comes in 5 sizes to ensure a perfect fit.
Recommended Use: A lightweight and stable way to carry multiple items in an organized manner. Large cell phones, soft bottles, energy foods, keys and much more. Great for both training and racing.
Details: • Lightweight and stable way to carry multiple items • Storage for large cell phones, energy foods, keys etc • Comes in 5 sizes to ensure a perfect fit • Belt rides comfortably on the body for a stable ride.
Fit:Unisex Size: Universal Color options: Pitch Black Hydration (not included):Can carry Formula 250, 300ml SoftFlask, Capacity:45 c.i. (.74L) Weight: 2.4 oz (68 g) Dimensions: 17.75″ x 0.25″ x 4.75″
Performance depends on the intake of fuel—that goes down well, feels good and rapidly converts to energy. Every body is unique and requires a different recipe. What is your secret formula? Mix a special sauce up and deliver with this. If Gu is for you—a few packs can go here too. Thanks to Formula 250.
With a large flow and flip top cap combination, this dishwasher safe, silicone bottle is perfect for water, energy drinks, gels or real food. The silicone material is durable, flexible, stain-resistant, taste and odor free. Use the bottom loop for hanging upside down to dry or attaching to gear. Shaped for quick easy stowage in and out of a race vest pocket and the rounded tear-dropped shape also makes it easier to clean and to use all the fuel inside. Collapses tiny when empty. Seamless design is easier to clean—and enables every drop of the contents to be efficiently dispensed. This is the Formula 250. The Formula 250 is BPA free.
The Lumen Clip 180 can be used in any scenario. It has a strong magnetic clip that attaches to any piece of apparel, and it can also attach to metal surfaces. The soft silicone body ensures that it won’t leave any scratches. The 180 lumen LED COB light emits soft even lighting across a 180 degree span. It has four modes: high, medium, low, and blinking. It has a rechargeable battery and includes a charging cable.
Soft silicone body
Micro USB rechargeable (charging cable included)
Charging Indicator Light
Easy adjust settings
Strong Magnetic Attachment
Even COB LED Lighting
1.5-8 hour burn time
IPX4 waterproof rating
Weight:1.8 oz (51g)
Low Weight™: Lightweight components and materials create an almost noticeable on-the-body feel without compromising durability.
Fatigue Free™: Intuitive settings, large buttons, and quick release buckles. Easy operation for fatigued minds in extreme circumstances.
Widebeam™: Like daylight. Let your eyes roam freely without adjusting between light and dark areas. Even lighting eliminates headaches and tunnel vision.
The Neon Reflective Vest is an extremely minimalist piece that accommodates capacity for the essentials, comfort for any distance, and brilliant 360° reflectivity. This vest features our patented Ergo X Harness which is an over-the-head securing system that places capacity on the body’s natural load bearing positions and keeps the soft tissue areas free from restriction. A front pocket allows you to carry any size cell phone or a water bottle. The inside of the pocket also contains a key clip. Soft perimeter binding keeps contact with the skin comfortable during long runs. Reflective details are strategically placed on all sides of the vest for high reflectivity from any direction. In addition to passive lighting, this vest has an attachment on the front that is compatible with the Lumen Clip 180 to create more visibility or to light the terrain ahead of you. One size fits most.
Shaving weight to a minimum, fitting like a comfortable glove, and keeping hydration at the ready, the UltrAspire Revolt running vest was built with the feedback of celebrated long-distance runner Magdalena Boulet. One 550ml soft-touch UltraFlask bottle is included.
The broad, honey-combed mesh fabric of the Revolt maximizes breathability and next-to-skin comfort. Soft perimeter polyester fabrics further enhance comfort. Strategic design creates a streamlined silhouette that provides a barely-there feel. A patent-pending hook-and-pull sternum strap maintains the lightweight profile while allowing you to dial in fit and eliminate “bounce”.
Streamlining is the name of the game on the Revolt, so storage is relatively minimal. A horizontal holster at the base of the pack keeps the included bottle in easy reach and can be accessed from the right or left. In the center of the back, there’s a stretch pocket that lets you stash a second bottle, gloves, a running jacket, or other gear. Two front stretch pockets keep gels, small flasks, a smart phone, or other essentials close at hand. There is also one lower, zippered harness pocket and a water-resistant, magnet-closure pocket that is perfect for electrolytes.
Rear left or right side access holster for carrying a bottle and necessities. Comes standard with one 550mL soft touch UltraFlask bottle
Over-the-shoulder accessed expanding quick stash for gloves, sleeves, rain jacket or second bottle
Patent-pending Max O2 Sternum: A hook-type attachment system with enhanced recoil for better range of motion,and quick in and out. Breathe easy–adjust once and lock it down to eliminate further fuss even when taking off and on
Two front elasticized pockets hold gel flasks, multiple packets of gel or cell phone
Adjustable shock cord closures double as attachment points for Z-poles or gloves
Lower zippered pocket on one side, the other with a sweat-proof Magnon Electrolyte Pocket for dry pills
Proprietary large-holed mesh, made of soft microfiber polyester for comfort and breathability
Soft and supple perimeter binding made with polyester to wick away moisture, and stay comfortable against bare skin
The Spry 3.0 is a minimalist race vest that can be utilized in a variety of settings and skill levels. The updates to the award winning Spry series improve functionality, comfort, and durability. The back panel now has a sweat proof liner under polyester mesh to keep the contents in the main compartment dry but still breathable during longer adventures. A new zippered sweat proof pocket has been included alongside the main compartment for items you want secure and dry. The main compartment is a 4-way stretch mesh designed to expand or compress to the load and carries a 1 liter bladder. A magnetic closure on the main compartment keeps contents secure and provides quick accessibility. The harness features 6 pockets that are accessible on the go making the Spry 3.0 perfect for a variety of adventures. The front hydration pockets will comfortably carry any of our bottles and each side has an elastic strap to hold bottle straws in place. The back panel includes a shock cord to carry extra clothing if needed. The UltrAcool Light Mesh on the shoulders and harness of the Spry 3.0 makes this pack very durable and lightweight. One size fits most.
The Basham Race Vest is engineered from the specifications of professional Ultrarunner Amanda Basham. She had very specific requirements because the pack needed to be able to tackle some of the most prestigious races. The Basham’s defining characteristic is its incredibly small footprint which reduces weight and increases heat dissipation. Despite its size, it can carry up to 2 bottles as well as other accessories. This pack includes an UltraFlask 550 Hybrid Bottle that can fit horizontally in the insulated compartment and has room for an alternative bottle in the upper quick stash pocket. The quick stash pocket is built from 4-way stretch mesh for maximum capacity and features a magnetic closure to keep contents secure yet accessible. An additional quick stash pocket is featured on top of the insulated bottle compartment. This additional outer pocket remains functional even when the inner pocket is full. This pack features our new UltrAcool Light Mesh. This pack’s shoulder straps are narrow, have on the go access pockets, and can carry a large cell phone. Adjustment straps provide a perfect fit. One size fits most.
Details: • Silicone and PU coated feather-weight nylon fabrics resist water, abrasion and tears. • Lightweight, soft, breathable, but strong mesh pulls moisture away from the body to keep skin dry and cool. • Plush feeling micro-fiber polyester edges, soft and non-abrasive against skin and clothing. • Sweat proof webbing—won’t absorb water or get saturated and heavy. • Safety stitched bar tack on all stress points. • Quiet, bounce free, easy to see and use, zipper pulls. • Zig zagged stitching over elastic for ultra-durability, increased stretch and rebound. • Simple, fast, easy in and out bladder attachment. • Magnon pocket for sweat-free pills. With automatic magnetic closure for rapid access to pills and other essentials. Patent Pending. • Max 02 sternum ™ for unrestricted breathing while maintaining a stable pack. Uses shock cord with good stretch for unrestricted breathing but also good rebound on the stretch for a stable ride. Patent Pending.
Fit: Unisex Size: Universal (Chest Size: 26″-48″) Color options: Burgundy/Cherry Tomato Hydration Compatible (Includes 1x UltraFlask 550 Hybrid Bottle): 2x UltraFlask 550 capacity Reservoir Compatible: Not Compatible Capacity:122 c.i. (2 L) Weight:6.4 oz (181 g) without bottle, 9.4 oz (266 g) with bottle Dimensions:15″ x 2″ x 15″
The Bronco Race Vest was built in collaboration with UltrAspire Elite Athlete and champion ultramarathoner Jeff Browning. The Bronco has a 5 liter capacity and a pocket configuration ready to carry a variety of hydration options including a 1 liter reservoir. The front harness features 4 pockets that are built from 4-way stretch mesh. Our patent pending MaxO2 Form closure secures the pack’s contents and adapts to your body shape with a single pull. The side pockets, or saddlebags, provide access to your gear quickly. These pockets offer massive capacity with an elastic closure which keeps the contents stable. The main back compartment was designed to lay flat when empty while the 4-way stretch mesh accommodates a large capacity. The UltrAcool Light Mesh on the back panel eliminates any discomfort when fully loaded. Accessing the back compartment is made easier by a soft foam flare which extends up, guiding your hands into position. The back panel also houses a sweat proof pocket. In total, the Bronco has 7 pockets accessible on-the-go. Like all UltrAspire packs, this vest features an ErgoFit™ design for long term comfort. Available in 3 sizes.
Recommended Use: Versatile Pack utilized in any run scenario, training or racing. Details: • Lightweight, soft, breathable, but strong, UltrAcool Light Mesh. • Silicone and PU coated feather-weight nylon fabrics resist water, abrasion and tears. • Max O2 Form™ for unrestricted breathing while maintaining a stable pack. Uses shock cord with good stretch for unrestricted breathing but also good rebound on the stretch for a stable ride. Patent Pending. • Plush feeling micro-fiber polyester edges, soft and non-abrasive against skin and clothing. • Sweat proof webbing—won’t absorb water or get saturated and heavy. • Safety stitched bar tack on all stress points. • Zig zagged stitching over elastic for ultra-durability, increased stretch and rebound. • Simple, fast, easy in and out bladder attachment.
Fit: Unisex Size(s):Small (30″-36″), Medium (32″-38″) or Large (34″-42″) Measure Chest Size Color: Pitch Black/Red Hydration (not included): Not Included Bottle Compatible (not included): UltraFlask 550, Formula 250, Human 20 oz 2.0, 1L Reservoir 2.0, or Collapsible Bottle Capacity:305 c.i. (5L)
The 7oz. UltrAspire Cup greatly reduces the amount of waste generation and environmental impact of a paper cup. Made of 100% Silicone. Responsible, portable, collapsible, re-usable, heat tolerant, clean and kind to the earth sends a message that you are aware and you care. This is the C2 Cup.
The UltrAspire clean cup a.k.a. C2. Together we can make a difference. If we all carried our own cup the world could be more wonderful. This cup fulfills a world of needs. While being reusable, affordable and eco-friendly, it’s a great racing companion and a race director’s dream.
Stands on its own even when pre-filled;
Faster through aid stations with less spill.
Highly flexible, springs open for use, lightweight, quick stowing in minimal space,
Easy to hold, feels nice in the hand and soft on the lips;
Holds a full 7 oz of cold or hot fluids;
Dishwasher safe and easy to clean;
Durable, taste and odor free;
A great tool to help scoop up water in an emergency or for use with a filter;
The Element is a new addition to the ErgoFit Waist Collection. Designed to carry essentials in the most intuitive way, this pack features 4 compartments to store gear. It has a large zippered compartment with a gusset that can carry an UltrAspire 500 ml SoftFlask. The belt features an internal sweat-proof pocket behind the zippered compartment that is capable of carrying a large cell phone. It has an additional zippered pocket on the right side , and an open storage pocket on the left side for more rapid access items. The conical shape tapers upward to ensure it’s stable and comfortable whether you wear it high on the waist or low on the hips. The buckle is a molded plastic designed to grip the webbing and not slip and features and aluminum shell for durability and closure strength. One size fits most.
The F250 2.0 Handheld makes carrying your nutrition or hydration a breeze. This handheld is built out of our layered dual-action XT Mesh which wicks moisture away from your skin and cools you as it evaporates. This bottle dispenses gels or home mixtures easily with a round large flow seamless shape. The silicone bottle is stain resistant, taste free, and odor free.
Recommended Use: Racing and daily training.
Dispenses content easily with large flow and round seamless shape.
Perfect for liquids and food.
Silicone material makes it stain-resistant, taste, and odor free.
Easy to clean, simply use bottom loop to dry hanging upside down.
Light weight, super soft strap that hold bottle securely to your hand.
Color Options: Emerald Blue Hydration Included: 250 mL
The Iso Pocket 3.0 handheld is built for stability. Utilizing the traditional way to carry a bottle, the balance points help to keep the bottle secure. The securing strap features the XT Mesh to help wick and evaporate moisture effectively. The unique compression system is easily adjustable and ensures a perfect fit on the left or right hand. The zippered pocket is made from 4-way stretch mesh to allow expansion to carry essentials. Designed to be ergonomic, the angled neck provides easier access to fluids. The bottle is made from an FDA approved low density polyethylene for a softer feel and easier squeeze. The fast Cap has a silicone valve that automatically opens and closes for quick access to fluids on the go. The Human 20 2.0 bottle is proudly made in the USA.
Essential Line: From the road to the trail, our Essential Line was created with runners of any skill level in mind. With our UltrAcool System on all race vests and one size to fit most on all Essential Line products, this category is perfect for runners to add staple gear pieces to their starting collection; while veteran runners can add to their current gear setup with products that can be utilized in multiple running scenarios.
• Soft XT Mesh material for comfort. • Comes standard with 20 oz Human Bottle sculpted for smaller hands. • Super soft, easier to squeeze plastic. • FDA approved and Made in the USA!
The Iso Versa 2.0 handheld is a natural and comfortable way to carry your fluids with no gripping necessary. This handheld is equipped with a simple to use SR buckle that keeps the bottle in place. The hand strap features our Ultra Light Mesh for a comfortable and lightweight fit. The Fast Cap has a silicone valve that automatically opens and closes for quick access to fluids on the go. The Iso Versa 2.0 now has dual sided adjustment to help fit the left or right hand perfectly. This handheld can be pushed up on the wrist or arm to run with poles or bring the weight closer to the body for energy conservation and efficiency.
The Lumen 300 Sidekick is the perfect secondary light to your UltrAspire 3D Lighting setup. This light features a zooming lens allowing you to toggle between spot or flood at outputs of 300, 105, and 62 lumens. You can also activate red or red blinking on this light. This light comes with Steadybeam™ to ensure your lumen output holds strong for the life of the battery. Another feature of this light is the built in sensors allowing you the option to turn on/off the light by moving your hand in front of the unit, this feature can be left off if you so choose. The body of the light is built from a polycarbonate material for durability. The Lumen 300 Sidekick houses a rechargeable battery and includes a charging cable.
Rechargeable Battery (cable included)
High, medium, and low settings in spot/flood. Red/Red blinking available
Easy band adjustment
Hands free on/off available
Burn Time: 4-13 hours
Weight:2.6 oz (74g)
Low Weight™: Lightweight components and materials create an almost unnoticeable on-the-body feel without compromising durability.
Fatigue Free™: Intuitive settings, large buttons, and quick release buckles. Easy operation for fatigued minds in extreme circumstances.
PerfectAngle™: Easily adjust up, straight, or down to suit your terrain. Illuminate your path while keeping your head and body in a natural running position.
Steadybeam™: Prevents eye fatigue by maintaining a steady lumen output that does not dim until the battery is very low.
Ultraspire waist lights allow for significant increased running speeds due to the power of the light and the weight. Conical shape allows the Lumen Waist Light to sit comfortably on the hips and waist. Models range from 220 lumens to 600 allowing you to be seen and safe during your adventures.
Recommended Use: Super bright and lightweight, trail racing light for the minimalist runner in mind.
Details: · Stable, breathable waist belt materials · Lightweight and simple design in one size fits most feature · Single sided release buckle for getting in and out of belt · Small stretchy mesh pocket to store extra batteries on the 220 & 600 R models.
*MUCH LARGER mesh pocket on the 600 - 2.0 models & 170 - 2.0. The 2.0 model has a mesh pocket with zipper to securely store your items. See pictures.
Fit: Unisex Size(s): 22″-42″ Color option: Pitch Black ONLY the Lumen 600 includes battery: 18650 3.7V (rechargeable) Lumen Rate / Burn Time: 600 (high) / 8 hours 231 (medium) / 13 hours 24 (low) / 36 hours 55 (SOS) / 32 hours Water Resistance: IPX6
Finally a clip system for your reservoir tube that makes perfect sense! Attach the base anywhere for custom positioning, then snap in your hose to the C-shaped clip. Alternatively, use just the hose attachment piece alone and magnetically attach it to the Magnon Electrolyte Pocket on your vest.
The UltrAspire Reservoir is made from an FDA approved BPA free Polyurethane material. This material allows the reservoir to be flexible and puncture resistant. The UltraRed™ hose connects/disconnects quickly and features a high flow bite valve. The top slider allows the bladder to filled easier and hold more water. For cleaning and drying, the top slider also allows the reservoir to be turned inside out. RF welds mold the polyurethane together as if it were one piece to prevent any leaks.
Water is second only to oxygen in importance, never be without it. Take along a Reservoir.
BPA free, Phthalate free, and PVC free
Reservoir comes in 1 and 2 liter sizes.
Slide Seal™ opens wide for refilling, and seals tight.
Turns inside out for easy cleaning.
Simple Plug-N-Play™ tube attachment.
5/16th diameter tubing for high flow.
Tubing comes standard in UltraRed™
Smart hydration that includes a high flow valve and bomb proof fluid delivery system.
The UltrAspire Reservoir is smart hydration that includes a high flow valve and bomb proof fluid delivery system. Patent pending Infusion Valve has a simple in, simple out closure. Just be careful- you’ll run out of fluids faster because you’ll be able to get it with less effort.
This collapsible SoftFlask carries 300-500mL of fluid. The unique shape allows this SoftFlask to slide easily in and out of a hydration pocket. Comes with a larger diameter top to fit ice cubes and keep fluids cool. Features a silicone Sheath Bite Valve.
This collapsible SoftFlask carries 300-500mL of fluid. PVC & BPA free.
This collapsible Softflask carries 500mL of fluid. The unique shape allows it to slide easily in and out of a hydration pocket The stem straw allows for fluid delivery from a chest pocket without removing the bottle. Comes with a large diameter top to fit ice cubes and keep fluids cool. Combine with a MAg Clip to keep the straw secure during bumpy rides. Features a Phaser Bite Valve
This collapsible Softflask carries 500mL of fluid. PVC & BPA Free.
The Speedgoat 3.0 is Karl Meltzer’s signature long distance waist pack. The Speedgoat 3.0 is designed for stability and easy access. This pack helps to keep the weight near your center of gravity allowing you to handle technical trails and conserve energy during longer endeavors. This pack comes with 2 UltraFlask 550 Hybrid Bottles. The bottles are simple, intuitive, and the holsters provide easy access on the go. The newly designed holsters are constructed to sit nicely on the back of the hips out of the way of the arm swing but close enough to access them when you need them quickly. Both holsters are insulated to keep fluids cooler for longer. The holsters are designed with a mechanical locking system to prevent launching but still allow easy access. The bottle sits securely in the belt with the weight close to the body proving the most stable 2-bottle pack on the market. In addition to hydration holsters, this pack is equipped with a 4-way stretch mesh zippered pocket to hold items you may need for later. For items you need more frequently, each holster also has a quick stash pocket for rapid access. The front of this waist pack is also equipped with a functional 4-way stretch mesh pocket capable of carrying a large cell phone and Z-pole attachments to quickly access or stow trekking poles on the go. One size fits most.
The Synaptic 2.0 waist pack is highly versatile and ideal for most training runs and races. The versatility comes from access to all compartments without taking the belt off. This pack provides the ability to carry hydration, nutrition, home essentials, and is equipped with Z-pole attachments all while remaining very lightweight when loaded down. The original Synaptic was Ultrarunning Magazines’s Top Pick for stability; the Synaptic 2.0 features the same weight distribution ratio and conical belt shape but with upgraded functionality. This pack comes with an UltraFlask 550 Hybrid Bottle in the holster. This bottle is simple, intuitive, and the construction allows for easy access to remove or holster the bottle on the go allowing for a more regulated hydration schedule. This pack features a mesh zippered pocket and additional quick stash pocket on the side of the holster. The front 4-way stretch mesh pocket has capacity for a large cell phone but remains flat even when fully loaded. Shock cord attachments on the front give you carrying options for Z-poles or layers of clothing you want to carry with you. One size fits most.
Recommended Use: Racing and training; 1 hour between refueling stops.
• Dual-sided adjustment for good sizing range with single speed hook access for taking waist belt on and off. • 4-way stretch mesh pocket is large enough for cell phone or energy foods with tuck away jacket straps perfect for extra clothing or Z-poles. • Mechanical locking holster for easy right handed access. Bottle rides close to the body for a comfortable stable ride. • Small flat zippered pocket next to holster to secure keys or other essential items.
Fit: Unisex Size: Universal Color options:Burgundy/Cherry Tomato Hydration (included): 1 x UltraFlask 550 Capacity:52 c.i. (.85 L)