Designed for outdoor enthusiasts looking for high performance, comfort and style, these frameless goggles meet all the requirements for endless fun. Impeccable ventilation has been combined with a colour-amplifying, auto-adjusting Photochromic SIGMA lens with Anti Fog +, so you can enjoy goggles that won’t let you down no matter how hard you go. Get ready to hit the powder. Unisex Radium Pro Sigma Photochromic Goggles