[POLARIZED LENSES]: UV400 polarized lens protect your eyes from harmful UVA and UVB rays during your exposure. In addition the world looks like a beautiful painting through the green lens. [BAMBOO WOOD FRAME]: The durable frame cannot be altered or damaged by changes in climate and temperature. Because it is wooden, it will never rust, even in damp conditions. [FLOATING SUNGLASSES]: Natural wooden sunglasses is very comfortable, light and float in water. Great for outdoor activities and water sports! [SPRING HINGE DESIGN]: This design increases the flexibility of the legs and solve the problems of pressure from the glasses. You will feel very comfortable when wearing it. [PACKAGE & 30 DAYS GUARANTEE]: 1 pair of Sunglasses, 1 Case, 1 Cloth Bag, 1 Cleaning Cloth/ Contact seller of WISH CLUB directly if any product problems happen within 30 days.