Smith Chemist Sunglasses bring a retro style to your sun protection. With a hand crafted acetate frame, the Chemist glasses possess a distinct style and custom fit for any occasion. Spring hinges within the frame give a great fit no matter the shape of your head. The Chemist's 6 Base Frame Curve compares to the more traditional eyeglass style. Optically corrected Nylon lenses provide the Smith Optics Chemist Sunglasses with 100% UVA and UVB protection. The Smith Chemist Sunglasses shade your eyes as you step out into the sun after a long day at school, office, or the lab.