Unigear Skido X1 Ski Goggles, Anti-Fog Snowboard Goggles for Men, Women & Youth &ndash; 100% UV Protection TPU FLEXIBLE FRAME WITH CYLINDRICAL LENS: Ergonomic streamlined frame adopts flexible TPU material and face foam with Fleece Lining for an optimal and comfortable fit, which can do a great job of protecting you in a crash or tumble. Designed with cylindrical lens, it is for superb optical qualities and minimal distortion and don't worry about visual fatigue if you wear them for a long time. ANTI-FOG AND VENTILATION: Adopted double lenses, which significantly reduce fogging and create a heat barrier compared to its counterpart of single lenses. The outer lens is made of optical grade PC that is anti-scratch and impact resistance, the inner lens is imported from Italy and fights fog with the coated premium CA material. Ventilation comes from the top and bottom of snow goggles. The more air that moves through, the less fogging will occur. HELMET COMPATIBLE FUNCTION: It is available for fitting seamlessly with todays most popular helmets and you can enhance a perfect fit through adjusting the strap whether youre wearing a hat or a helmet. Make sure you have a safer day on the mountain. 100% UV400 PROTECTION: Our Unigear ski goggles will not only save you from the harmful rays of the sun, but also save you from having to care for overly-sunburnt skin in the long run. By getting our goggles offer you strong protection against UVA and UVB rays of the sun, so enjoy yourself in the snow. 100% SATISFACTION GUARANTEED: We want you to be completely satisfied with every purchase you make. If you are in any way dissatisfied with this product you ordered, well exchange it, replace it or refund your money within 60 days of purchase. Simply e-mail us the problem and well take care of you.