4F GGM062 Ski Goggles A multi-colour REVO coating on the outer side of the lens provides additional sun protection by reducing the amount of light that enters the eyes. The Anti-Fog cover reduces fogging up due to temperature changes. Scratch resistant lens Double cylindrical lenses provide adequate contrast and reduce fogging up. The vents in the frames feature a thin padding and provide free air circulation between face and goggles An elastic, silicone backed strap keeps the goggles in a right position. An elastic, adjustable strap allows a comfortable fit Thermoplastic polyurethane frames guarantee weather resistance Soft, 3-layer velour foam padding adapts to face contours and thanks to its close fit provides a shield against wind and snow. The vents in the lens provide free air circulation and prevent excessive fogging up. Confirm with European EN 174 Category: S3 (sunnydays / light transmission: 8-18%)