Northside Unisex Brille II Athletic Water Shoe 100% Man Made Imported Synthetic sole Shaft measures approximately not_applicable from arch Rugged neoprene upper features breathable air mesh/lightweight webbing and abrasion resistant toe/arch overlays This outdoor easy on athletic hiking shoe/aqua sock offers water resistant/quick drying construction to keep you going all day Lightweight EVA insole ensures extra cushioning for your feet; toe bumper protects your feet for hiking/biking and more Bungee lacing system/aqua sock like features ensure secure/customized fit and easy on/off Multi directional rubber outsole ensures reliable traction over both wet/dry surfaces and helps find your footing