Weight: approx. 10.4 oz. Upper: Lightweight construction is flexible and breathable. Inner sleeve creates a snug, sock-like fit. Durable strap integrates with the laces to wrap your heel and midfoot for support. Midsole: Foam sole with deep grooves flexes and expands for cushioning and natural movement. Outsole: Rubber tread in high-wear areas gives you durable traction.