Features and Benefits: IMPACT RESISTANT - Meets ANSI Z87.1+, CSA Z94.3 & MIL-PRF 32432 Ballistic Impact; ANTI-SCRATCH + UV PROTECTION - Scratch-resistant lens blocks 99.9% of harmful UV rays; DURABLE FULL FRAME - Durable full-frame design bends and flexes without breaking; CONVERT INTO GOGGLES - Removeable rubber temples to convert glasses to goggles (goggle elastic strap included); DUST-BLOCKING GASKET - Included foam gasket insert reduces dust/debris entry; LOKI Clear Lens Black Safety Glasses // Sunglasses