Lens Size :15*6cm(5.9*2.4 in) Frame Size :18.5*11cm(7.3*4.3 in) Lens Material: PC + UV Frame Material: TPU Features :Anti-fog&Waterproof/UV400 Protection/Double Lenses/REVO Coating Brand New Design Enhanced anti-fog performance, UV400 goggles protection, REVO mirror reflection, helmet compatibility, streamlined design, aerodynamic ventilation, anti-impact structure, user-friendly design for the over-the-glasses function.A cool and reliable ski snowboard goggles meets all your needs Brilliant Visual Experience Our full coverage streamlined REVO mirror-coated lenses can provide you with a larger viewing angle and leave a deep impression on the people around you. They can watch the same beautiful images through reflections at any angle. Your viewing angle will not be distorted, because the double-layer high-transparency lens not only provides the ultimate UV400 protection, but also has anti-glare, which can help you see more clearly than with the naked eye. Comfortable Wearing Experience The new generation TPU material and super-hardening technology allow the ski snowboard goggles to totally resist impacts in most cases. You can adjust the non-slip dual-buckle strap easily even when you are wearing it,No need to worry about the gap since our universal configuration and breathable triple-layer foams perfectly fits users in different genders and with different face sizes. Smart Ventilation System The premium ventilation set provides better air circulation inside due to the 5 regular venting holes in the foams and venting holes in the lenses. This system not only rips moisture away from its inner lens but also keeps your own plugged-in glasses dry and clean inside the OTG ski goggles. Precautions: 1. In order to maintain your goggles, please use a soft tissue to clean the lenses. 2. When not in use, the goggles should be stored in a protective box or a small carrying bag. If you store the goggles in a bag, it is recommended to keep the bag separately from sharp materials, such as keys, knives or other metal products. 3. Please check our user manual for more instructions. Package Included: 1*Skiing Goggles 1*Glasses box 1*Glasses bag 1*User manual