This fashionable wrap-around aerodynamically designed eyewear is also a very serious piece of eyewear protection. Design and built to meet the highest US military specification, ANSI Z87.1, and OSHA. These 2.1mm thick special lenses are designed to withstand a shotgun blast from 3 meters. So forget about any flying stones they certainly won’t shatter these lenses. These glasses provide incredible wind, sun, glare, and debris protection. A unique Detachable Ultra-Foam seals the eye orbits to hug the inside of the ocular ridge, and work like a goggle but look like a sunglass. TEPS has a removable foam seal converting them into a fashionable pair of sunglasses, providing all-around use. The frames are made from soft touch TR-90 a very strong material yet extremely light. Probably the only piece of sun eyewear you will ever need to carry with you, whether you’re driving your car or lying on the beach, you’ll look great.