The Chakra snow goggle from Von Zipper is a medium sized goggle that features a dual layer, anti-fog, spherical lens to provide optical clarity, a thermo-polyurethane frame that stays flexible in the coolest conditions, and moisture wicking, fleece-lined, triple density foam for the ultimate in comfort. A dual-adjustable, silicon-lined strap and integrated forward lens venting completes the package.Designed in California, VZ offers a lifetime guarantee against manufacturer's defects. All VZ lenses provide 100% UVA and UVB protection, are distortion free, optically correct and shatter resistant. This lens is optimal for use in sunny or cloudy conditions. 14% Visible Light Transmission (VLT).