Waterproof, Full Grain leather uppers, naturally breathable and durable. Full Grain leather topsoles, so gushy underfoot. Soft EVA midsole allows for comfortable all day wear. S-TRAC? rubber outsole offers water management and flow dispersion characteristics providing maximum traction. Boys will be boys. Which is why our shoes are more than shoes. What happens when you mix pavement, sand and mud with testosterone? Fun, that's what especially when you have the right shoe. Speedo's Men's line offers a wide range of amphibious products, whether it's high performance technology, comfort or style. Because as we all know, when boys are being boys, there's really no stopping them. Gender: Male Age: Adult Sizes: 7, 8, 9, 10, 11, 12, 13, 14 Shoe Weight: 8.0 oz.