Smith Wolcott ChromaPop+ Polarized Sunglasses, Matte Black, Blue Mirror Lens Square - round frame shape with medium fit/coverage Polarized, Anti-Reflective and Hydroleophobic lens coatings Hydrophilic Megol nose & Temple pads, Out-Of-Sight spring hinges, evolve frame material 6 base lens Curvature 58 lens width x 16 nose width x 130 Temple length