Scratch resistant lens of high impact polycarbonate with Anti-fog coating. Adjustable temple arms permit a custom fit. Unobstructed field of vision, including peripheral vision with no distorsion. Excellent venting of moisture. Cloth storage pouch and adjustable strap included. See the Turbo Sm. models for a narrower fit suited to junior players and people with smaller faces. This eyeguard has passed ASTM F803 testing for the racquets sports (squash, badminton, tennis, racquetball, paddleball).