Skullerz Dagr 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. Blade-style design is a sleek and sporty look - perfect both on the job or off. Half-blade frame offers improved lower and peripheral vision. These protective, work safety sunglasses are military tested and ANSI Compliant. Indoor/Outdoor Fog-off Lens is ideal for indoors, outdoors, nighttime and hazy/cloudy conditions. Permanent, anti-fog treatment delivers fog-free viewing at all times and will not wash or wear off. Durable, nylon frame bends and flexes without breaking. Nonslip, rubber nose piece and rubber temples keep the glasses secure and resist sweat. Temple accessory slot lets you add accessories while improving airflow. Frame width is 146mm.