This lightweight waterproof sandal is perfect for outdoor sports! Features include Keen's metatomical EVA footbed, open strap design, quick drying washable polyester webbing upper, anti-microbial lining, patented toe guard, and non-marking carbon rubber outsole. The sole is more streamlined than the Newport H2, for a lighter ride with excellent traction. Available in men's full and half sizes. Runs a half size small. Most customers order up half a size.