These square sunglasses in a classic design with modern technology are inspired by the screen heroes of the '40s, '50s and '60s. The Prizm™ lenses enhance color, contrast and detail for optimized, everyday wear. 57mm lens width; 18mm bridge width; 137mm temple length 100% UV protection Lightweight O Matter™ frame material with Square O metal icon and front rivet accents O Matter nylon composite Made in the USA