Rock is a streamlined, light weight sunglass engineered with a durable polycarbonate frame and highly shatter resistant polycarbonate lenses. The race-ready semi-rimless design affords you maximum visibility with broad lenses. Color choices include Rock’s polycarbonate lenses have an anti-scratch coating and are 100% UV A/B/C rated for total protection against harmful UV rays. The medium-large sized frame is equipped with hypoallergenic rubber temple grips and adjustable nose pads for a comfortable fit. Rock is a unisex sunglass designed for use by athletic men and women.