Von zipper feenom goggles come with an astro chrome lens the goggles are made from a thermo polyurethane frame which remains flexible in even the coldest conditions dual layer anti fog coated spherical lens for optically correct distortion free vision wide peripheral vision 100 uv protection integrated forward frame and lens venting for maximum air circulation articulating helmet hinge for a perfect fit with or without helmet contrast metallic frame accents moisture wicking fleece l