Premium, Oiled "Crazy Horse" Nubuck Leather casual-styled upper. Lightweight, roomy fit for wider feet. H2Flo-Vent Sole Tech allows air to respirate, and water to flow out. Breathable fabric "Air-Flow" panels on sides. Fully cushioned and contoured footbed. Nylon stitching and rust-resistant eyelets, built to handle Marine Conditions. Fully cushioning CMEVA midsole for all-day comfort. Slip-resistant Hexa Grip Non-marking rubber sole for Marine traction.