Superior 4.0 - Mens
Places your heel and forefoot the same distance from the ground to encourage proper, low-impact form throughout your trail run.
FOOTSHAPE™ TOE BOX
Allows your toes to relax and spread out naturally for more comfort and stability in uphill climbs and downhill descents.
Hook-and-loop tab allows strapless gaiter attachment that prevents debris from building up beneath the shoe.
Canted lugs positioned strategically beneath the metatarsals to provide traction at toe off.
Dual-Nature midsole compound with a responsive, yet soft feel for increased energy return.
Quantic™ was inspired by a desire to combine the plush feel of Altra EGO™ with a lightweight ride, it cushions every step and floats over any surface
- Weight: 7.9 oz. / 224 g
- Insole: 6 mm Contour Footbed with removable StoneGuard™
- Midsole: Altra Quantic™
- Outsole: MaxTrac™ Rubber with TrailClaw™
- Stack Height: 21 mm
- Upper: Seamless wrap-around engineered knit