100% Speedcraft sunglasses deliver performance that top tier athletes demand out of their products! 100% Speedcraft sunglasses are a performance driven design with a wrap frame, shield style lens all the meticulous craftsmanship with premium materials that 100% sunglasses have become known for. Go ahead and pick up a pair of the 100% Speedcraft sunglasses from Action Sport Optics, a trusted leader in sport lifestyle optics. Fit Profile: 100% Speedcraft sunglasses are a wrap style frame with a medium - large fit profile. Frame Information: 100% Speedcraft frames are made of Grilamid, Grilamid is known for being strong, lightweight virtually indestructable. 100% Speedcraft sunglasses are made to survive both the good times the bad times with ease! Integrated optical hinges are strong offer a smooth open - snap closure. Lens information: 100% Speedcraft Sunglasses use a premium Polycarbonate Shield lens that is strong, lightweight, shatter resistant deliver a true optical experiene with 100% protection from the suns harmful UVA-B-C rays. Strategically placed venting promotes proper airflow eliminating any chance of fogging. Select lens options come in Photochromic lens that adjusts tint automatically with changing light conditions. 100% Hiper Lens: 100% Hiper Mirror lenses available on select options are high definition optics that deliver top level performance for the most active lifestyles elite level athletes with ease! If you're looking for the sharpest clarity most accurate vision available 100% Hiper lenses are at the top of the class.