TOREGE TAC POLARIZED LENS-100% UV 400 protection coating, blocks 100% harmful UVA, UVB&UVC and blue light. Restore true color, eliminate glare and reflected light, make the scenery more clear and real. Since the light with wavelength below 400 nanometer are the ultra violet light range which is harmful for the eyes, this sunglasses will give the complete UV protection for people to protect their eyes perfectly..Unique Comfortable Design- Metal spring hinge is special and extremely flexible.Solid 3-point support with slip-resistant rubber nose pad and leg, fits for the face perfectly. TR90 Grilamid material frame is soft,durable,unbreakable, highly flexible and ultra-light..CLEAR, SUPERLIGHT, STYLISH AND DURABLE - Lightweight design is ideal for motorcycle and cycling bicycle, driving,fishing, walking racing, climbing, hiking or other outdoor activities. Fashion and stylish design, with rich color combinations of frames and 1.0 thickness lens. Polycarbonate lens and frames are impact resistant, scratch resistant,flexible, durable and unbreakable..LIFETIME WARRANTY - Frames and lenses are unbreakable for no risk purchasing. If something wrong with our sports sunglasses, contact Torege eyewear experts without hesitation to solve the problem until satisfaction. Torege provides lifetime warranty after sale service for all Torege products. Each Torege Sunglasses are Packed in Portable Zippered Hard Protection Case and Colour Box,Pouch/Strap/Cleaning Cloth ect. included..30 DAY MONEY BACK GUARANTEE- All THRECE customers enjoy 30 Day Money Back Guarantee. Customers can return and get refunded in case the purchasing is not satisfactory for any reason. You have no risk to try. In case any problem happens, customer can contact the seller without any hesitation to get the better solution until satisfaction.