100% True to size
100% Felt true to width
100% Moderate arch support
- SKU: #9158709
- View the size chart
- Takeoff with the re-engineered Altra® Superior 4 trail running shoes.
- Predecessor: Superior 3.5.
- Support Type: Neutral.
- Cushioning: Moderate.
- Surface: Trail/Road.
- Differential: 0 mm.
- Altra® recommends that those new to natural running and zero-drop footwear transition slowly by wearing these on shorter runs and gradually building up to regular mileage.
- Wrap-around knit uppers provide added security and support.
- Lace-up closure.
- Lightly padded tongue and collar.
- 6mm contoured footbed with removable StoneGuard™ insole.
- FootShape™ toe box allows the toes to relax and spread naturally for optimal comfort, speed, and stability.
- Zero Drop™ Platform places your heel and forefoot the same distance from the ground to encourage proper, low-impact form during trail runs.
- Quantic™ foam midsole with InnerFlex™ grid-like grooves for added flexibility.
- MaxTrac™ sticky rubber outsole with TrailClaw™ canted lugs positioned strategically beneath the metatarsals to provide traction at the toe-off.
- Total Stack Height (total thickness of midsole and outsole underfoot): 21 mm.
- Product measurements were taken using size 11.5, width D - Medium. Please note that measurements may vary by size.
- Weight of footwear is based on a single item, not a pair.
- Weight: 10 oz
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