Unique Sports Rx Specs Eyeguards for Prescription lenses Lightweight protective eyewear with removable lenses, ability to fit prescription lenses in the eyeguard. Meets the most strict standard for ASTM F803 Ideal eyewear for various sports, tennis, racquetball, Squash, womens lacrosse, field hockey, basketball, Baseball, and Soccer, protects against racquets, balls, sticks, hands, elbows, and fingers Soft silicone nose piece and padded temples create a comfort fit that can be worn for a long time and reduce pain from impact. flow through design side vents minimize fogging Optician fits your prescription lenses to the frames. Comes with clear, shatterproof, distortion free non-prescriptions lenses. adjustable strap included Adult measures 6  wide on the inside and 1 7/8 max height