Matte Black, Gray Silver Mirror Polarized Glass NO SCRATCHES LIKE NEW A little brother to Costa’s Rincon frame, Rinconcito blends West Coast style lines and edgy curved temples. This medium style, named for the iconic Southern California right point break, features bio-resin construction, polarized 100% UV Protection Lenses, integral spring hinges, and Hydrolite® nose and temple pads. Premium Polarized 580 Lenses* Filtering reflective glare is essential for anyone on the water or outdoors. We sell only polarized sunglasses. ​ 100% UV Protection Your Costas absorb 100% of UV light, providing you the best in light management and protection. ​ Scratch Resistant and Durable The C-Wall coating provides extra scratch-resistance and a barrier that repels water, oil and sweat for easy cleaning.