Description Product Details Warranty Information Vivid 935 Crystal Champaign: A new version of a classic retro style from Vivid Eyewear. Frame Material: Acetate with spring hinges Fit: Medium 51 19 145 xx Comes with: Companion Case, Cleaning Cloth, 1oz. Eyeglass Cleaner Free Shipping (USA) Frame Size: Medium (49-52mm) Bridge Width: 19mm Temple Length: 145mm Color: Brown Shape: Round Material: Acetate Style: Full-Rim Spring Hinge: Yes newOptions: true 30-Day No-Hassle Guarantee