Ray-Ban Clubmaster Folding RB2176 901 sunglasses combine the iconic Clubmaster browline with a foldable frame for compact portability. Ideal for everyday wear and travel, they offer classic style with reliable sun protection. Key attributes: Black | Acetate | UV protection | Available with polarized lenses | Folding frame for compact storage | Compatible with prescription lenses | Includes protective case and cleaning cloth | Clubmaster browline silhouette | Full-rim frame | Square shape | Dimensions & fit: Lens width: 51 mm | Bridge: 21 mm | Temple length: 145 mm | Standard fit | Composition & care: Acetate frame | Glass lenses | Metal components | Wipe lenses with a microfiber cloth and store in the protective case. Avoid abrasive cleaners and harsh chemicals.