Ray-Ban Boys' Acetate Man Sunglass Rectangular, Blue 188/80, 50 mm Imported Plastic frame Plastic lens Non-Polarized 100% UV protection coating Lens width: 50 millimeters Bridge: 16 millimeters Arm: 110 millimeters Case included Lenses are prescription ready (rx-able) These durable sunglasses provide 100% uv protection. Sporty frames feature a contrasting stripe on the temples