SPECS: Lens Width: 161mm Lens Height: 83mm Frame Width: 161mm Frame Height: 86mm DESIGN & TECHNOLOGY: Designed for snowboarding, skiing, winter activities, snow sports Features Phantom Lens with technologies that revolutionize your visual experience Phantom Lens deliver optical clarity, photochromic performance and high contrast Flow-Tech(R) Venting prevents vent clogs caused by snow and ice P-80+ Anti-Fog construction for a crystal clear view Double Lens Thermal Barrier delivers insulation with a superior seal and exceptional view Carbo-Glas(R) Anti-Scratch technology delivers a durable construction that prevents fogging and scratches UV Protection blocks harmful UVA/UVB rays up to 400 nanometers Triple layer face foam delivers plush comfort on the slopes Siliconised strap provides a fit that stays in place Small size for best fit