Durable mesh upper features H2OREPEL for long-lasting water repellence. Rugged overlays along toebox and heel boost protection and durability. Gusseted tongue helps keep trail debris and moisture out. New full-length Air-Sole unit is capped by a soft, internal PU Rideliner for cushioning that feels great and lasts. De-coupled and articulated crash pad promotes smooth, efficient foot strikes. Internal Stoneshield helps prevent bruising underfoot on rocky, rough terrain