OS1st

FS4 Plantar Fasciitis Compression Socks - Run Republic
FS4 Plantar Fasciitis Compression Socks - Run Republic
OS1st

FS4 Plantar Fasciitis Compression Socks

Regular price $24.99
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Shipping calculated at checkout.

The first-ever Plantar Fasciitis sock that strengthens the foot structure and prevents Plantar Fasciitis symptom onset as well as overuse injuries. With precise targeted compression levels and cushioning, the FS4 Plantar Fasciitis sock features Compression Zone Technology® that is designed for proper foot support. 

Merino Wool or Ultra-Soft Nylon

Merino Wool - 100% recycled material, moisture-wicking, added warmth, durable, soft

Ultra Soft Nylon -High quality, durable, moisture-wicking treatment with anti-odor treatment

Targeted Conditions

  • Plantar Fasciitis
  • Foot Fatigue
  • Arch/Heel Pain

Performance Features

  • Medical Grade Support
  • Y-Gore heel for anatomical shape
  • Patented Compression Zone Technology®
  • Seamless Construction
  • Extra cushioning without the bulk
  • Anatomical left/right design for perfect fit
  • Anti-bacterial fabric
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WP4 Wellness Performance Socks - Run Republic
WP4 Wellness Performance Socks - Run Republic
WP4 Wellness Performance Socks - Run Republic
OS1st

WP4 Wellness Performance Socks

Regular price $14.99
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Shipping calculated at checkout.

WP4™ Wellness Performance Socks by OS1st®

The WP4® Wellness Performance Socks offer seamless comfort for sensitivity, and feature ultra-comfortable nano-bamboo charcoal fiber that has been shown to help maintain healthy feet and skin.

OS1st® WP4™ socks are built to target specific conditions such as diabetes, sensitive feet, edema and neuropathy. 

Targeted Conditions:
  • Diabetes
  • Circulation Support
  • Sensitive Feet
  • Edema
  • Neuropathy

Performance Features:

  • Seamless construction
  • Non-binding comfort
  • Shaped-to-fit design
  • Light Gradient Compression
  • Contoured Padding
  • Mid-foot/Arch Support Structure
  • Left/Right Design for the Perfect Fit
  • Y-Gore heel
  • Lifestyle & ultra comfort

Comes with one (1) pair of socks per package.

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FS6 Performance Foot Sleeve (1 Pair) - Run Republic
FS6 Performance Foot Sleeve (1 Pair) - Run Republic
OS1st

FS6 Performance & Recovery Foot Sleeve (1 sleeve)

Regular price $39.99
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Shipping calculated at checkout.

plantar fasciitis | achilles tendonitis

The FS6® Performance Foot Sleeve is incredibly effective at relieving the pain of Plantar Fasciitis, chronic arch and heel pain, and swelling in the foot. Compression Zone Technology knit into this amazing foot sleeve provides medical grade orthopedic support to the foot structure and the Achilles tendon. Graduated compression improves circulation and reduces swelling, all in an ultra-comfortable moisture-wicking foot sleeve that can be worn under socks and inside shoes. FS6® can be used for resting therapy or overnight and gives morning pain relief from the first day. Worn as a pair, during your run or sport, FS6® functions as a strengthening support and Plantar Fasciitis preventative.

Targeted Conditions:

  • Plantar Fasciitis
  • Swollen Feet
  • Arch/Heel Pain

Performance Features:

  • Provides continuous stretch of the Plantar Fascia
  • Supports the arch and overall foot structure
  • Stabilizes Achilles tendon and ankle
  • Creates a better sense of balance
  • Medical Grade Compression

Comes with two (2) compression foot sleeves per package.

Before ordering, use this size chart for accurate fit. 

FS6 Performance Foot Sleeve Size Chart

 website 2 piece logosilver ion technology logo


6 ZONES OF GRADUATED COMPRESSION

there are 6 different zones of compression in the FS6 performance foot sleeve

The OS1st® FS6® Performance Foot Sleeve has a comfortable, shaped fit.  The high performance design delivers six different zones of compression. This is a product that is comfortable and easy to wear daily. You can wear the FS6® under your regular socks and shoes. Don’t let bulky and uncomfortable splints keep you from your peak performance.

 

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AF7 Ankle Bracing Sleeve - Run Republic
AF7 Ankle Bracing Sleeve - Run Republic
AF7 Ankle Bracing Sleeve - Run Republic
AF7 Ankle Bracing Sleeve - Run Republic
AF7 Ankle Bracing Sleeve - Run Republic
AF7 Ankle Bracing Sleeve - Run Republic
AF7 Ankle Bracing Sleeve - Run Republic
OS1st

AF7 Ankle Bracing Sleeve

Regular price $24.99
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Shipping calculated at checkout.

The AF7 Ankle Brace Sleeve helps treat swollen or weak ankles, without restricting movement. The Brace is lightweight and is made up of nylon and K-zone technology. This nylon technology allows for more flexibility in and around the ankle area. K-zone technology has some of the same benefits of taping while avoiding the restrictiveness of tape.

Targeted Conditions

  • Minor ankle injuries 

  • Weak ankles

  • Swollen or painful ankles 

Performance Features

  • Provides medial and lateral stabilization

  • Aids balance and fall prevention

  • Reduces swelling

  • Medical Grade Support

  • Advanced medical device or ankle pain, weak ankles and Achilles tendonitis

  • Patented Compression Zone Technology®

  • Seamless Construction

  • Moisture wicking, extra durable & soft nylon

  • Flexible fit for continuous support, day or night

  • Anatomical left/right design for perfect fit

  • Wear comfortably under socks for extra support

  • Wear during walking or exercising for extra support

Compression Zones
  1. Light compression with smooth, flat opening
  2. Moderate compression that boosts venous flow and stabilize
  3. Firm compression for increased circulation and ankle joint control
  4. Moderate compression and it's the pressure relief zone 
  5. Firm compression for increased circulation and ankle joint control 
  6. Moderate compression for increased circulation and ankle stability
  7. Light compression and a wide smooth band for comfort
Each package contains one (1) ankle bracing sleeve.

Before ordering, use this size chart for accurate fit. 


Size Arch Circumference Average Shoe Size
S 5.5-6.5 in 14-17 cm US: M 5-6 US: W 6-8 UK: 3-4.5 EU: 36-37.5
M 7-8.25 in 17-21 cm US: M 7-8.5 US: W 9-10 UK: 5-7.5 EU: 39-41.5
L 8.5-9.5 in 21-24 cm US: M 9-11 US: W 11-13 UK: 8-10.5 EU: 42-45
XL 10-12 in 25-30 cm
US: M 111.5-13
UK: 11-12.5 EU: 46-48
XXL 12+ in 30+ cm US: M 13+ UK: 12+ EU: 48+

  

 

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OS1st Nekkid Comfort Sock - Black - Run Republic
OS1st

OS1st Nekkid Comfort Sock - Black

Regular price $14.99
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Shipping calculated at checkout.

You know that feeling when your sock slips down into your shoe? Yeah, so do we… that’s why Os1st created the Nekkid Comfort Sock. It's powerful no slip construction will stay up no matter your activity. And, it's so low, it's like you're "nekkid."

Nekkid Comfort socks stay up all day thanks to...

  • OS1st's silicone oval that comfortably prevents slipping
  • A specially constructed heel that feels like a hug
  • Light compression around the arch to prevent rubbing and blisters

Feel additional comfort from…

  • Left and right foot specific, shaped to your feet
  • Antimicrobial silver treated for no-stink
  • Seamless toe
  • Soft, moisture wicking Micro fiber nylon

Care Instructions: Wash gentle on cold, tumble dry on low heat. No bleach or fabric softener.

Size Chart

Size Women's Shoe Size (US) Men's Shoe Size (US)
S 5-7.5 4.5-6.5
M 8-11 7-10
L 11.5+ 10.5-13
XL  - 13.5+
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KS7 Performance Knee Sleeve - Run Republic
KS7 Performance Knee Sleeve - Run Republic
OS1st

KS7 Performance Knee Sleeve

Regular price $39.99
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Shipping calculated at checkout.

Relieve Knee Pain Caused by Runner’s Knee, Jumper’s Knee (Patellar Tendinitis), Arthritis, and Other Painful Conditions With One Light, Comfortable Knee Sleeve

Targeted Conditions:

  • Arthritis
  • Runner's Knee
  • Iliotibial Band Syndrome
  • Patellar Tendonitis
  • Reduces Swelling
  • Eases Knee Pain

Performance Features:

  • Patented medical device for Patellar Tendonitis, knee pain and swelling
  • Easy-on fit for continuous support, day or night
  • Patented Compression Zone Technology®
  • Seamless Construction
  • Soft, moisture-wicking fabric
  • Wear comfortably under everyday apparel while walking or exercising for extra protection
  • Supports and stabilizes the patella and improves circulation
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KS7+ Performance Knee Sleeve - Run Republic
KS7+ Performance Knee Sleeve - Run Republic
KS7+ Performance Knee Sleeve - Run Republic
KS7+ Performance Knee Sleeve - Run Republic
KS7+ Performance Knee Sleeve - Run Republic
KS7+ Performance Knee Sleeve - Run Republic
KS7+ Performance Knee Sleeve - Run Republic
OS1st

KS7+ Performance Knee Sleeve

Regular price $34.99
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Shipping calculated at checkout.

The KS7+™ Adjustable Performance Knee Sleeve features an adjustable top band to keep the sleeve in-place, and longer to offer more coverage to taller users. It still features easy-on fit for continuous support day or night, acting like a brace supporting and stabilizing using  Compression Zone Technology.® Improves circulation. Thin and flexible enough to wear under everyday clothes without slipping.

Package contains ONE sleeve.

  • Targeted conditions: Arthritis, Runner’s Knee, Iliotibial Band Syndrome, Patellar tendonitis, swelling, knee pain
  • Made with ultra-soft nylon treated with silver-ion technology for odor and moisture wicking abilities
  • Patented medical device for Patellar Tendonitis
  • Medical grade compression
  • Hand wash and hang dry only. Always reattach the ultra-thin Velcro to the band before placing in wash or with other clothing to prevent snagging onto other pieces.
  • Do not wash with bleach or a product that contains bleach

Instructions for Use 

Adjust the top band to a comfortable yet snug fit but not so tight that it could affect circulation. Generally, make it the same tightness as the top of the knitted portion below the band, and don't forget the gel grip will assist in keeping it put. 

Before ordering, use this size chart for accurate fit. 

Size Above Patella Circumference
S 11-12 in 28-30 cm
M 13-15 in 32-39 cm
L 16-18 in 40-47 cm
XL 19-21 in 48-54 cm
XXL 22-24 in 55-62 cm
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