| Materials: Waterproof, Shock absorbent, New molded EVA technology, Non-slip outsole | More Product Details: Podiatry features for optimal foot health, Contoured footbed with whole foot cushioning, Lightweight, flexible and durable, Arch support, toe-bar grip & heel cradle, Shock absorbent, non-slip outsole, 100% waterproof EVA foam technology, Adjustable buckles, Vegan friendly and PETA-approved. | Care instructions: Cold machine was on a short, gentle cycle, Keep out of direct sunlight & high heat. This can damage the material and cause shrinkage, Keep away from harsh chemicals.