Product Details: A playboater&';s go-to bootie, the lightweight NRS Freestyle Wetshoe is crazy flexible, perfect for fitting into tight boats. Plus, a naturally shaped toe box and high-rise design provide additional comfort and protection for all-day boating. A sustainable alternative to traditional neoprene, petroleum-free Terraprene neoprene is made from limestone and recycled tires. Constructed with 3 mm thick neoprene upper for maximum warmth with a 3 mm neoprene insole for added comfort. Stretchy rubber support bands improve lateral stability while a 1.5 mm textured rubber outsole provides protection and optimal grip. Cush graphene-infused interior provides thermal-conductive properties for more warmth while also reducing water retention. The HydroCuff(TM) hugs the ankle tight to prevent excess water from dripping in. Reinforced at the toe and heel for long-lasting durability. Features an ankle pull tab to help slip the bootie on and off. Specs: Weight: 1 lb Gender Sizing: Unisex Material Upper: 3 mm neoprene Sole: 1.5 mm rubber Insole: 3 mm neoprene Closure System: HydroCuff(TM) Taped Seams: No Category: Water Shoes Features: Naturally shaped toe box Protective rubber on toe and heel Lateral support bands Sizing: Size Europe UK JP Youth (6-10 yrs) 5 38.5 4 24 Youth (6-10 yrs) 6 39.5 5 24.5 Men&';s 7 40.5 6 25 Men&';s 8 41.5 7 26 Men&';s 9 42.5 8 27 Men&';s 10 44 9 28 Men&';s 11 45 10 28.5 Men&';s 12 46.5 11 29.5 Men&';s 13 47.5 12 30