TR+PC frame Tri Acetate Cellulose lens Polarized Coating coating POLARIZED SUNGLASSES: Dazzling design makes you stylish in the crowd, polarized sunglasses restore true color, eliminate reflected light and scattered glare to protect your eyes perfectly. UV400 PROTECTION: lens of polarized sunglasses 100% UV400 protection coating, block harmful UVA & UVB rays when you are cycling, driving, fishing, skiing, running, tennis, racing, playing golf, etc. COMFORTABLE & LIGHTWEIGHT: The anti-skid nose pad and silicone temple make these sports sunglasses fit more comfortable on the bridge of your nose and above the ears.