The Danner Rivercomber Water Shoe features a knit upper constructed entirely from breathable, abrasion-resistant Cordura. Removable ortholite footbed three layers of varying density are combined for maximum cushioning and support. The entire footbed is made of open-cell polyurethane for better heat dissipation and air circulation. Danner Plygo Midsole is quick-drying construction for wet environments with a drainable, ultra-lightweight EVA midsole for excellent cushioning with optimal weight savings. Vibram Rivercomber outsole is non-marking uses Vibram's Wavegrip technology to direct water away from the foot for ultimate grip on wet surfaces. How it fits DT6.4MM last is an evolution of the fit from Danner's popular Trail 2650. With a minimal 0.15" (4mm) offset from heel to toe, this feature, a more natural feel underfoot with slightly more width in the forefoot for added stability. The shoes weigh 22 oz. (623 g) per pair and are available in multiple sizes and colors.