Take your run to the next level with the dynamic cushioning and natural-running inspired design of the Altra Zero Drop™ Torin 2.0!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.A neutral running shoe that boasts high cushioning and a zero-drop differential. It is designed for the neutral to underpronator looking for a barefoot-inspired feel without sacrificing cushioning.Ideal for road running, core training, walking, and other fitness activities. Designed to help improve running form, toe splay, and natural stability. Quick-drying air mesh upper with lightweight synthetic overlays. FootShape™ toe box allows toes to splay naturally.Lace-up closure. Lightly padded tongue and collar. Breathable fabric lining. 5 mm Contour Footbed.Dual-layer EVA midsole with highly-responsive A-Bound™ top-layer returns energy with each stride. Fully cushioned Zero Drop™ platform helps to align the body, promoting a natural, low-impact landing. Innerflex™ midsole delivers heightened flexibility. FootPod™ midsole and outsole pattern maps the foot's bones and tendons, boosting pliability. Total Stack Height (total thickness of the shoe): 27 mmImported. Measurements: Weight: 7.8 ozProduct measurements were taken using size 8, width B - Medium. Please note that measurements may vary by size.