Ray-Ban Junior Kids' RJ9506S Aviator Sunglasses 100% Nylon Imported Metal frame Plastic lens Non-Polarized 100% UV protection coating Lens width: 48 millimeters Lens height: 40 millimeters Bridge: 12 millimeters Arm: 117 millimeters Hand Wash Case included Lenses are prescription ready (rx-able) Sleek metal aviator shape frame with transparent features. Sleek metal aviator shape frame with transparent features.