Boss 1855/S Sunglasses feature a squared acetate frame paired with IR grey lenses. They deliver a classic, everyday look with the option for prescription (graduable) lenses. Key attributes: Brown | Havana | Acetate | Graduable lenses | Squared full-rim frame | Saddle bridge | Straight temples | IR grey lenses | Dimensions & fit: Lens width 52 mm | Bridge 21 mm | Composition & care: Acetate frame | Grey IR lenses