Boss 1894/S Sunglasses combine a navigator silhouette with a sturdy acetate frame for reliable sun protection. The double saddle bridge and full-rim construction deliver a structured, classic look for driving and everyday wear. Key attributes: Brown | Acetate | 100% UV protection | Prescription-ready | Full-rim frame | Includes case and cleaning cloth | Straight temples for stability | Navigator silhouette | Double saddle bridge | Square shape | Dimensions & fit: Lens width: 56 mm | Bridge width: 18 mm | Temple length: 145 mm | Lens height: 46 mm | Approx. total frame width: 140 mm | Composition & care: Acetate (frame) | Plastic (lenses) | Wipe lenses with a microfiber cloth; store in the supplied case; avoid solvents and extreme heat.