Size: X-Large (147 x 51mm); Fits frames not exceeding 147mm width x 51mm height; Polarvation Microns-thin, Super-efficient Polarizing Element in the Lens; Polarvue Polarized Lenses; Wrap around 100% UVA & UVB Protection; Hypo-allergenic Crystal Nylon frame; Case, Neck Cord, and Cleaning Cloth Included