F-sport 2017 Newest Outdoor Sports Fashion Sunglasses.Great For Cycling Driving Hiking Skiing or Fishing.Changeable Lenses and Unbreakable High strength 3 INTERCHANGEABLE LENS: One Polarized lenses in color grey, One clear lenses in color yellow, One multicolor coating lenses.All the lens 100% UV400 protection coating, blocks 100% harmful UVA & UVB Rays, suitable for different environmental condition, protect your eyes well. UNIQUE USEFUL DESIGN: Cool curvilinear flexible frame design with adjustable legs, durable shatterproof PC Frame, perfect for wearing on all kinds of face.Enlarged silicone nosepad and anti-skid rubber for ears, let your nose and ears feel comfortalbe while wearing and not slide off. VARIOUS SUNGLASSES ACCESSORIES: One black high quality hard box to protect the glasses, with 2 narrow lane to keep lens in place. A soft cloth for cleaning the glasses, a black pouch to put your sunglasses when you are traveling, a removable rope for you to hang the sunglass in the chest.One polarized lenses testing card. PERFECT FOR SPORTS: Energetic fashion stylish design show you are active, changeable lenses and unbreakable high strength, F-sport sunglasses is perfect for Cycling, Biking, Hiking, Skiing, Fishing, Golf, Driving, Traveling etc.Lightweight and Convenient to carry, defend your eyes from wind, UV and dust perfectly. TIPS FOR CARING AND USE: In the picture, we shows how to change lens and adjust the legs, if still have question, just email us, video or guides available for you anytime. Frames and lens are unbreakable for no risk purchasing, if come with damage or missing parts, contact us directly, exchange or refund will follow your request.