Bikershades Bifocal Sunglasses 2.50 for Men and Women, Wrap around Half Frame with ANSI Z87.1 Safety Smoke Lens & Free Microfiber Cleaning Case. Impact Resistant ANSI Z87.1 Polycarbonate safety lens with scratch resistant 100% UV 400 Rated with Anti-Glare Coat Matt black flex semi-rimless frame Medium to Large heads, and most Extra Large heads. Fits Lower Nose Bridge Faces Temple to Temple 143mm, Lens Height 44mm, Nose Bridge 18mm, Temple Length 127mm