Sebago taps into its sailing heritage to provide a comfortable performance water shoe with water-resistant nubuck materials with athletic appeal. This lightweight water shoes is engineered for the needs of an active sailor and features an outsole that grips the deck and dock. The C3 technology offers maximum breathability and dry out time as well as a drainage system that keeps water out. The Cyphon Stream 3 Eye Boat Shoes features: strobel and cement construction, water-resistant nubuck uppers, elastic bungee lace system with locking toggle for easy on/off, spandex and neoprene-lined uppers for advanced comfort and breathability, anti-microbial, anti-bacterial, mesh-covered, removable, perforated EVA footbed for increased water drainage, EVA midsole designed for additional shock absorption and promotes all day comfort, rubber, non-marking, slip-resistant outsole with aggressive, channel-siped design to offer exceptional grip, and stability and C3 (Cross Channeled Circulation) technology. Material: Nubuck.