Specifications Hign-concerned Chemical:None Frame Color:MULTI Lenses Material:Polycarbonate Lenses Color:Silver Gender:Men Frame Material:Acetate Lens Width:17.8 cm Lens Height:9.8cm Lenses Optical Attribute:UV400 Protection, Mirror Coating Origin:Mainland China Item Type:EYEWEAR Sport Type:Skiing Strap:With anti-slip silicone 3.Will this work for snowboarding? And are any of these lenses polarized? Yes absolutelyand about polarized lenses 4.Normally it can fit with no issues. It has an adjustable strap. 5.Features: Spherical wide-view lens - Double lens made of solid PC material for impact-resistance and anti-fogging. Extra long strap - Adjustable strap with comfortable wearing experience and helmet compatibility suitable for different winter sport e.g. skiing, snowboarding, snowmobiling and etc. High Cost Performance -High quality TPU frame with best impact-resistance and three-layer foam for comfortable wearing. Compatible with helmet and suitable for different winter sports: skiing, snowboarding, snowmobiling and etc. Real Full Mirror Tech - Comprehensive REVO coating on outer lens with edge to edge mirror reflection, different VLTs for various weather condition. Wear Over Glasses () - Goggles features a (over glasses) design that lets you wear yourglasses under the goggles Package includes 1 Ski goggles 1 Cloth gogglesbag