Black Knight’s Turbo Eyeguards features scratch resistant, high impact polycarbonate lenses with an anti-fog coating and air vents to further reduce the incidence of fogging. Adjustable temple arms provide a customizable fit. Unobstructed field of vision with no distortion, including peripheral vision. Soft rubber nose piece provides an excellent fit and is replaceable. Cloth storage pouch, adjustable strap and additional nose piece included. Meets ASTM F803 impact standards for racquet sports.