Description Product Details Warranty Information Proof Barber-Black Tortoise Split: Eco-friendly frames from Proof Eyewear. Handcrafted from cotton based acetate. BPA free. Water and sweat-resistant. Quote on inside of temple: "Be the change you wish you see" With each frame purchased, five trees are planted. Frame Material: Cotton based acetate with spring hinges. Fully biodegradable. Fit: Large 54 18 145 41.3 Comes with: Companion Case, Cleaning Cloth, 1oz. Eyeglass Cleaner Free Shipping (USA) Frame Size: Large (54-56) Bridge Width: 18mm Temple Length: 145mm Color: Tortoise Shape: Square Material: Bio-Acetate Style: Full-Rim Spring Hinge: Yes newOptions: true 30-Day No-Hassle Guarantee