Lens: PC Gasket: Silicone Strap: Silicone Nose Piece: TPR Fashion design with many colors Flexible comfortable silicone frame Soft silicone gaskets provide comfort Soft,durable silicone headstrap Comfortable and durable silicone back strap Product information: This goggles with adjustable strap , anti-fog, UV protection and electroplating Clear lenses, super comfortable and durable silicone goggles. Cautions: A treatment has been done to make the lenses vapor-freeplease wash the goggle gently in clean water after use, shake off water-drops and then dry the goggle with a drier. Please keep the goggle in a dry place, for a better and longer vapor-free life. Don't wipe the lenses with a towel, which may hurt the lenses. Please keep the goggle away from heat or hot water, which may deform the goggle. Please allow only sight motions with your facial muscles while wearing the goggle, or the water may leak in. Please adjust properly the nose-belt and the head-strap before getting into water. Please stop using the goggle if it causes discomfor to your eyes. Package includes 1 * Swimming Eyewear