silicone rubber swimming goggles lens:PC+UV,anti-fog gasket,strap: silicone joint: PU ( ... process technology ,clear sight, strengthen anti-fog and long lasting effct.100%anti-UV material, effectively prevent ultraviolet rays. ... China (Mainland)Brand Name:tropicalModel Number: 3110DMFrame Material: SiliconeUsage: SwimmingLenses Material: PC+UVLenses Color: Transparentnose bridge:pvccharacter 1: ...