STRIYKER F1 Polycarbonate Polarized Sunglasses -100% UV 400 Protection- TR90 Universal Fit Memory Frame- Ultra Lightweight - Extremely Durable (Black Carbon) Polycarbonate polarized lenses with UV 400 protection provide awesome clarity and eliminate glare. Lightweight, ultra durable & flexible TR90 memory frame contours to your specific facial structure. Impact resistant lenses, designed to meet ANSI Z87 standards. Each pair comes with a: Box, Case, Mesh Bag, & Cleaning Cloth.