Goggles Anti Fog 1 Size Nose-Belt Fits All Swimming Swim Goggles GoggleLens: pc material (with uv protection) made lenses in high density can resist impact and make your sight clear in transparent color Strap: adjustable head-strap with high elasticity can resist rip & tear and double tier of preventing slidein the middle of the strap can effectively avoid falling off ensuring safety & comfort Gasket: tpr material gasket provides you comfortable wearing & 100% waterproof performance frame material plastic and 1 size nose-belt fits all A pair of earplug supplied free with the product Comfortable and molded eye-cups to ensure perfect sealing your eyes and enhance clear view while swimming Advisory: as to anti-fog, please note the following points: Rinse in clean and clear water and shake water from goggles after use Place in dry condition to obtain best anti-fog effectAvoid wiping of lens with a towel as it may scratch the lens