The Altra Women’s Superior 4.0 is even lighter, grippier and sleeker than the last variation. It features a knit, wrap-around style upper to more security, plush yet resilient Altra QuanticTM midsole and sticky MaxTracTM rubber outsole.
The rounded heel style and updated lug pattern tops off this light weight trail crusher.
- Insole: 5 mm Contour Footbed
- FootShapeTM Toe Box with Fully Cushioned Zero Drop PlatformTM
- Stack Height: 21 mm
- Midsole: Altra QuanticTM
- Outsole: MaxTracTM Rubber with TrailClawTM
- Upper: Seamless wrap-around engineered knit
- Insole: 6 mm Contour Footbed with removable StoneGuard™
- FootShape™ Toe Box with Fully Cushioned Zero Drop™ Platform
- Stack Height 21mm
- Midsole: Quantic ™ with InnerFlex™
- Outsole: MaxTrac™ with TrailClaw™
- Upper: Wrap-Around Knit
Footshape™ Toe Box: – Allows Your Toes To Relax And Spread Out Naturally For More Comfort And Stability In Uphill Climbs And Downhill Descents.
Zero Drop™ Platform: – Places Your Heel And Forefoot The Same Distance From The Ground To Encourage Proper, Low-Impact Form Throughout Your Trail Run.
GAITERTRAP™: – Hook-and-loop tab allows strapless gaiter attachment that prevents debris from building up beneath the shoe.
TRAILCLAW™: – Canted lugs positioned strategically beneath the metatarsals to provide traction at toe off.
QUANTIC: – Quantic