Acrylonitrile Butadiene Styrene frame High-Performance Ski Goggles: These frameless designed ski goggles are sturdy and durable - can provide a genuinely barrier-free and clear view; The double layer coating (inside anti-fog, outside anti-scratch) - keep your eyes away from water or dust. Bring you an excellent skiing experience. Interchangeable Lens: These winter sports goggles have 8 magnets that hold the lens tightly and be replaced in just a few seconds. Allowing you to keep a clear vision in different weather and terrain conditions (Different VLT lenses can provide excellent panoramic and clear views on slopes, even at night). Nothing can stop you from playing in the snow. Over the Glasses Design: These ski & snowboard goggles adopt OTG design, allowing you to wear glasses under the goggles. It is fit for the glasses size 5.31*1.77 in (L*H). And the adjustable headband can be scretched from 21.65in to 29.53in. It's suitable for youth and adults. Safety and Reliable: The TPU frame with a PC lens is very soft and can be bent to nearly 90. This makes it difficult for the goggles to be compressed and causes damage. Moreover, the lens is also 100% UV 400 protection, protecting the eyes from UV rays and preventing related eye diseases. Comfortable and Warm: The high density woven strap has excellent elasticity; the double buckle adjustable start is compatible with most helmets; the professional triple sponge ventilation can be close to your face and around your eyes, making the goggles always staying in the dry state. Let it protect you from wind and snow and bring warmth to you and your companions.