Description:\r\n HD Sports Sunglasses Unisex with 5 Interchangeable Lens Ergonomic Design for Motorcycle and Cycling Bicycle, Running, Driving, Racing, Fishing, Skiing and Climbing, Trekking or Other Outdoor Activities Enthusiasts.\r\n\r\n\r\nProduct Features:\r\n Sex: Unisex\r\n Lens Quantity: 5 pcs\r\n Lens Material: PC\r\n Frame Material:PC\r\n Weight:0.55lb (Including the box)\r\n Function: Anti-UV, Windproof, Anti-glare, Anti-sandstorm, Anti-slip, Explosion-proof,Anti-fog\r\n\r\n How to Remove Lens :\r\n 1. Hold the frame firmly with your left hand and grab the lens from its top right corner. Pull down the lens until its corner lens comes out of the frame and do the same on the other side.\r\n 2. Then hold the nose bridge frame with both hands and push the lens up until the lens is taken out.\r\n\r\n How to Install Lens :\r\n 1.Push the nose bridge of the lens into the nose bridge of the frame. It\'s not necessary to twist the frame! Just push it with your fingers the frame. It should come right in.\r\n 2. Insert one side of the lens onto one of the top sides corners of the frame.\r\n 3. Push the other top side of the lens into frame, and you\'re done!\r\n\r\n\r\nPackage Included\r\n - Sport Sunglasses Frame x 1\r\n - Interchangeable Lenses x 5\r\n - Cleaning Cloth x 1\r\n - Glasses Bag x 1\r\n - Glasses case x 1\r\n - Frame for Lenses (Myopia, Astigmatism etc) x 1