Whether ramping up for your next obstacle race or adding cross-training into your marathon regiment, the inov-8 All Train 215 boasts the stability, power, lateral support, and comfort needed to get through the toughest of workouts. ; Standard fit last features a wider toe box that allows toes to splay naturally. Will fit wider than a traditional medium width shoe. ; 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 offers 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. Measurements: ; Weight: 9 oz ; Product measurements were taken using size UK 10 (US Men's 11), width Precision Fit (Medium). Please note that measurements may vary by size.