XTRATUF - Women's Sharkbyte 2.0 Eco Deck Shoes - Size 9M Tackle land and sea in XTRATUF Women's Sharkbyte 2.0 Eco Deck Shoes. Built with long days on the water in mind, these Deck Shoes feature eco-friendly recycled polyester uppers with a DWR coating along with breathable mesh lining and a comfortable EVA midsole. Plus, they feature an innovative new PROLITE high-performance foam outsole that's ultra-durable and SRC slip-resistant.