The blue mirror lens will help reduce glare and offers 100% UV protection. The double lens is also anti-fog, so you won't have to worry about condensation build-up. The hypoallergenic foam around the frame is soft and comfortable, and the adjustable strap is fitted with silicone so it will stay securely in place.Whether you're hitting the slopes or just taking a leisurely walk in the snow, the Sinner Pine Ski Goggles are a must-have!Unisex modelFramelessDouble lens with blue mirrorLens ventilationAnti-fogContrast increasing100% UV-protectionAdjustable strapSoft 2-layer foamHelmet compatible