These Pyramex Accurist® safety glasses are built with an incredibly durable frame which protects the wearer from debris. Its sporty design makes it great for casual wear and for work. These glasses feature a built-in rubber nosepiece and dual-injected straight back temples for convenience and a comfortable fit. For maximum protection, they are fitted with a flame-resistant inner foam padding. The lens itself of the Accurist® glasses are made from 99.9% scratch-resistant polycarbonate, providing optimal coverage from harsh UVA/UVB rays. These glasses are also designed to protect you from common environmental hazards such as fog, glare, dust, and the wind.