Ski goggles product description: 1. The frame TPU material: light, good toughness and can be folded in half.Variety optional frame color can be customized;Vents around frame can ensure the air circulation. 2. The lens PC material: anti-glare, dustproof, shock, anti-fog, uv protection, etc.;Surface treatment: anti-fog treatment, vacuum coating, etc.;The lens color is transparent, dark brown, ...