Model: Thatcher Gender: Unisex Frame Size (mm): Lens Width Bridge Temple 46 25 145-165 Frame Material: Metal, Acetate Frame Description: Meet Sirmont: Another iconic style from the AO archives that illustrates how fashion and history become intertwined; the Sirmont frame was famously worn by both changemakers LBJ and Malcolm X. First introduced in the early 1950s, the 'browline' look has never gone out of style. As with all classic AO frames, we delved into our archives to manufacture to all original specs, and then made careful ergonomic adjustments to modernize fit, including adding size options. Frame Features: Iconic 1950s “browline” style revived from the AO archives Famously worn by LBJ and Malcolm X Crafted to original specs with modern ergonomic updates Available in multiple sizes for a comfortable, tailored fit Made in the USA from premium global components Temple Style: Cable/Standard Lens: AOLite™ Nylon Warranty: AO Eyewear offers a lifetime warranty on all solder points that fail due to manufacturer's defects. This warranty does not cover normal wear and tear, including scratches on the lenses, broken lenses, or damage caused by abuse or mishandling. This warranty applies only to AO Eyewear sunglasses purchased from authorized AO Eyewear dealers and is valid for the original purchaser only. Handmade in the U.S.A.