Padaras 100% Silicone Reversible Three Dimensional Ball Men and Women Swimming Cap Wear It on Both Side Wrinkle Free -100% silicone with great stretch to creat an optimum fit for swim enthusiasts -Reversible design with one color on the outer side and another one on the inner side -Perfect three dimentional contoured shape reduces drag -Lightweight and durable for a more comfortable swimming experience -Easy to take on and off with hydro dynamic wrinkle free design