Description Product Details Warranty Information Vivid Ultem 2021 Matte Black Gun: The lightest, most durable frame material made! Frame Material: ULTEM with stainless steel temples. Fit: Small Medium 48 18 135 xx Comes with: Companion Case, Cleaning Cloth, 1oz. Eyeglass Cleaner Free Shipping (USA) Frame Size: Small Medium (47-50mm) Bridge Width: 18mm Temple Length: 135mm Color: Black Shape: Round Material: Ultem Style: Full-Rim Spring Hinge: No, but Flexible Special Features: Ultra-light newOptions: true 30-Day No-Hassle Guarantee