Named after the famed Indonesian surf break, Keramas wear&';s its boldness, and distinctiveness on its sleeve. Featuring a sharp square lens shape with a light top-to-bot tom taper and subtle key-hole bridge, this handmade frame is made from our Bio-Acetate material and as a member of our Del Mar collection, is only available in 580 Glass. Model name: Keramas Collection: Del Mar Item no: 6S2015 201502 54-19 Frame color: Black Lens color: Gray Gradient Lens material: Polarized Glass (580G) Size: L Lens curve: Base 6 Premium Polarized 580 Lenses* Filtering reflective glare is essential for anyone on the water or outdoors. We sell only polarized sunglasses. 100% UV ProtectionYour 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. Del Mar Sunglasses inspired by a life on the water, colors, patterns and textures that capture the spirit of the sea.