Synthetic sole COMFORTABLE FABRIC — The upper is made of a diving material with good breath ability and quick -dry.Smooth fabrics with fine stretch on uppers. Like socks, flexible and comfortable, it is convenient to wear and take off. Lightweight and compressible, easy to carry when you go out. SAFETY — The soles are made of TPR materials with excellent air permeability and non-slip resistance. TPR is a plastic material with good abrasion resistance and is commonly used in the manufacture of sports shoes. It can protect your feet from sharp objects. Even on hot beaches, it protects your feet well. UNIQUE DESIGN — Smooth neck designed prevents chafing when wearing our water shoes. Unique sole design, with an ergonomically molded, shock absorption performance cushioning separated to protective toe. There are a variety of colorful styles to choose from. OCCASION — Yoga Training, beach, swimming, pool, weight training, wake-boarding, sailing, boating, kayaking, windsurfing, cycling, jogging, walking, fishing, beach volleyball, gardening, lawn, car-washing and driving. Family outings! Customer Service — All customers enjoy 30 Day Money Back Guarantee. You have no risk to try.We promise you will get the high-quality products and servicfrom SIMARI. If you have any problems with the water shoes you bought, please send the email to us for anytime.