Ergodyne - EGO50031 Skullerz Odin Safety Glasses feature a tough, scratch-resistant lens that filters 99.9 percent of harmful UVA, UVB and UVC rays to keep your eyes safe in the sun. They are military tested and ANSI Compliant. Polarized Smoke Lens is ideal for outdoors and bright light. Premium coating reduces glare and eye fatigue around water, snow, shiny surfaces and in other bright environments for clearer visibility. Durable, nylon frames bend and flex without breaking. Nonslip, rubber nose piece and rubber temples keep the full-frame glasses secure and resist sweat. Integrated accessory receptors at each temple also improve airflow when not in use. Frame width is 142mm.