*Tricky trails are no match for the rugged design of the Altra® Superior 3 trail-running shoe!
*Predecessor: Superior 2.
*Support Type: Neutral.
*Cushioning: Lightweight, flexible response.
*Surface: Trail.
*Differential: 0 mm.
*Altra Zero Drop 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.
*Ideal for trail running, off-road racing, hiking, and backpacking.
*Designed to help improve natural running form, walking form, and toe splay.
*Quick-drying air mesh and thin synthetic upper materials.
*Lace-up closure.
*Foot-shaped toe box allows natural foot flex and toe splaying.
*GaiterTrap™ hook-and-loop tab allows for gaiter attachment.
*Heel pull loop.
*Padded tongue and collar.
*Breathable fabric lining offers a great in-shoe feel.
*Removable 5 mm Contoured footbed.
*Fully cushioned Zero Drop™ technology promotes a more natural foot strike for a more efficient stride.
*EVA and A-Bound™ blended midsole with InnerFlex™ provides impact protection and energy return with each stride.
*DuraTread™ and TrailClaw™ outsole features canted lugs beneath the metatarsals for ultimate gripping in the gnarliest of terrain.
*Stack Height: 21 mm.
*Last: PFS2-M/PFS-W.
*Imported.
*Measurements:
* Weight: 11 oz
*Product measurements were taken using size 12, width D - Medium. Please note that measurements may vary by size.
*Weight of footwear is based on a single item, not a pair.
*Proposition 65 WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.