Model: Arthur Sun Gender: Unisex Frame Size (mm): Lens Width Bridge Temple 50 21 145 Frame Material: Acetate Frame Description: This frame is based on The LEMTOSH silhouette, but with a slimmed down look, a thinner gauge, and a key hole bridge that's just a bit more business. They say not to mix business with pleasure, but we couldn't help ourselves. Frame Features: Handcrafted using Italian acetate featuring unique patterns distinctive to each frame Features two dot rivets Comfortable key hole nose bridge Includes acetate nose pads 3-Barrel hinge MOSCOT temple engravings Features CR-39 lenses Backside anti-reflective coating Signature brass temple tips for MOSCOT SPIRIT frames Designed and Prototyped by 5th Generation, Zack Moscot in NYC Parts and materials imported Lens: CR-39 (100% UVA/UVB Protection) Warranty: 1 Year Manufacturer Handmade P.R.C