Description Product Details Warranty Information Vivid Metro 47 Black Crystal: A cool round style with a brow bar. Works great as sunglasses too! Frame Material: Acetate with spring hinges Fit: Medium 50 20 140 xx Comes with: Companion Case, Cleaning Cloth, 1oz. Eyeglass Cleaner Free Shipping (USA) Frame Size: Medium (49-52mm) Bridge Width: 20mm Temple Length: 140mm Color: Black and other Shape: Round Material: Acetate Style: Full-Rim Spring Hinge: Yes newOptions: true 30-Day No-Hassle Guarantee