Lightweight and flexible design for effortless tucking in a bag Manufactured from neoprene material for durability and comfort Thick upper safeguards from cold water and maintains warmth Rubber outsole provides excellent grip on watery surfaces PE shim with neoprene footbed for added comfort, support, and durability NRS Women's Arroyo Wetshoes - The NRS Women's Arroyo Wetshoes provide flexible performance and rugged durability for demanding watersports and adventurous outdoor recreational activities. Manufactured from neoprene material, the shoes maintain optimum insulation while their soft interior provides extreme comfort.