Ultra lightweight, breathable fabric and stretchy neoprene fabric, the GEMINI I/II water shoes collection is perfect for paddling or any beaches. Built with the ultra-thin outsole construction for better on-board feeling, and metal mesh filter, the GEMINI outsole offers great grip and stretch in all the right places . MATERIAL: 93% polyester with 7% spandex SIZES: UNISEX EU 36, 37, 38/39, 40/41, 42, 43, 44/45