Whether ramping up for your next obstacle race or adding cross-training into your marathon regimen the inov-8 All Train 215 boasts the stability power lateral support and comfort needed to get through the toughest of workouts. Precision Fit offers a snug fit that reduces internal movement. Ideal for regular to narrow feet. Breathable mesh textile and synthetic upper materials. AdapterFit Met-Cradle and the gusseted soft stretchy mesh liner work together to lock the mid-foot into place. Lace-up closure. Lightweight TPU External Heel Cage (EHC) helps stabilize the foot. Lightly padded tongue and collar. Breathable mesh lining supplies a great in-shoe feel. Removable 6 mm footbed. Fusion midsole provides the ideal blend of cushioning and power. Differential: 8 mm. Heel/Forefoot: 20 mm/12 mm. Dual-C sticky rubber compound strategically-placed in high-impact areas of the outsole delivers secure foot placement. All-terrain traction features triangular claw-shaped lugs for multi-directional grip. Meta Flex outsole grooves create a natural flexion point at the forefoot for more natural efficient movement. Imported. Weight of footwear is based on a single item not a pair.