safety- anti-slip so made of great quality material, light and durable. thickened soul and breathable insoles with shock absorption performance, protect your feet from stepping on rocks or stones. convenience - quick dry water shoes, smooth neck design of aqua socks prevents chafing when wearing our water shoes. it is convenient to wear and take off. lightweight and compressible for easy packing. comfortable feeling - the water sports swim shoes are ultra lightweight style and more breathable. upper with stretch fabric for fast draining and cross ventilation. gives excellent flexible and comfortable fit. occasions - the water barefoot shoes for men or women are perfect for beach, swimming, surf, pool, sailing, boating, yoga, cycling, jogging, walking, fishing, car washing, and driving. I have a pair myself and they do feel like you're wearing socks only. these are round toe aqua socks, upper and lining and insole are all of mesh and the outsole material is rubber.