Fit and Design: Standard fit sunglasses Lightweight O Matter(TM) frame material with Square O metal icon and front rivet accents Frame design inspired by the screen heroes from the 1940s, 50s, and 60s to epitomize the spirit of exploration and adventure Technology: 6 base lens geometry with HDO(R) optics provides crystal clear vision and impact resistance Prizm(TM) lenses available to enhance color, contrast and detail for an optimized experience Polarized and Iridium(R) lens options available Oakley prescription lenses available in power range +2.00 to -3.00 California Proposition 65