Ray-Ban Square Sunglasses combine a slim double-bridge metal frame with gradient blue lenses for clear vision and everyday sun protection. Designed for versatile wear, they suit a range of face shapes and can be ordered with polarized or prescription lenses. Key attributes: Gunmetal | Gradient blue | Metal | Polarized lens option | Square shape | Double bridge | Full rim | Slim arms | Gradient blue lenses | Dimensions & fit: Lens width: 56 mm or 59 mm | Bridge width: 18 mm | Temple length: 145 mm | Lens height: 48 mm (56 size) | 50 mm (59 size) | Average fit | Progressive-lens friendly | Composition & care: Metal | Glass | Acetate | Wipe lenses with a microfiber cloth. Store in the supplied case when not in use.