WATERPROOF SHOES - Waterproof membrane seals out water and lets moisture escape MATERIALS - Full grain leather and mesh upper DETAILS - Bellows tongue keeps out debris, protective and abrasion-resistant rubber heel and toe cap, breathable mesh lining ALL DAY COMFORT - COMFORTBASE contoured insole cradles your foot in all day comfort, nylon arch shank TRACTION - Merrell sticky rubber outsole tunes each outsole with durable traction when and where you need it