Kumu is one of the first styles to be crafted with Maui Jim's latest injection molded lens, Maui brilliantTM. this sunglass is designed for active consumers with its lightweight, flexible frame. Built with a beta-titanium bridge and rubber sleeves on the temples, wearers receive extreme comfort and a no slip grip during any activity. Kumu’s 8 base frame and additional lens coverage provide consumers with superior protection from the sun's harmful rays. Frame features: • material: beta-titanium bridge and End piece with beta-titanium temple core with rubber sleeves • bridge and hinge designs: saddle-style bridge with adjustable nose pads and hingeless • style category: rimless • fit: unisex, medium to large, face shapes: lens features: • Maui brilliantTM/bi-gradient finishing treatments: • Polarizedplus2® lenses eliminate 99.9 percent of glare, manage 95 percent of hev and block 100 percent of harmful UV while boosting color to unmatched levels • Maui Jim's optically correct, distortion-free lenses feature patented lens treatments or rare earth elements. Color and clarity are enhanced using natural light recommended by the skin cancer foundation as an effective UV filter for the eyes and the surrounding skin