Go beyond with Liteforce, a collection of cutting-edge eyewear crafted with flexible and resistant material.​ Embrace cutting-edge style with mega proportions and a tough construction in RB3756CH Chromance. A strong look with an innovative edge. Chromance is an innovative six-layer anti-reflection lens treatment that eliminates reflections and glare, while maximizing contrast to provide more vivid texture and contour. Ray-Ban sunglasses sold by authorized sellers, like Amazon, are eligible for all manufacturer warranties and guarantees. Click on the Ray-Ban link above the product title to shop the entire Ray-Ban sunglass and eyeglass assortment.