Upgraded for race day the revamped Altra Torin 4 running shoes provide a lighter faster and more responsive ride. Predecessor: Torin 3.5. Support Type: Neutral to underpronation. Cushioning: Balanced cushioning. Surface: Road. Stack Height: 26mm. Zero Drop Platform places your heel and forefoot the same distance from the ground to encourage proper low-impact form during trail runs. Engineered-mesh upper delivers breathable all-day comfort. Lace-up closure. Lightly padded tongue and collar with pull tabs. Breathable fabric lining. 5mm sculpted footbed. FootShape toe box allows your toes to relax and spread naturally for more comfort and stability during uphill climbs and downhill descents. Quantic midsole combines a plush feel and lightweight ride that cushions every step. Fully-cushioned Zero Drop platform helps to align the body promoting a natural low-impact landing. FootPod outsole technology maps the bones and tendons of the foot to help it bend naturally. InnerFlex grid-like flexible grooves at midsole for more speed and improved performance. Imported. Measurements: Weight: 10 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.