- Innerflex - Grid-like grooves in the midsole allow your foot to flex while being lighter, for more speed and better performance.
- 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 run.
- Quantic - Midsole cushioning with a perfect blend of plush, responsive cushion and a lightweight ride.
- 28 mm
- Weight: 10.1 oz.
The most luxurious ride in the Altra running lineup. The Torin 4 plush delivers a premium underfoot feel for neutral runners. The Quantic midsole is a resilient comfortable and responsive ride. The Perf-X insole adds to the comfort of this trainer. This natural 0-drop sneaker is flexible allowing the foot to move in its natural state. Topped off with a soft engineered knit upper that locks the foot in place. The Torin 4 is now your best long run friend.