Gast Riva Sunglasses feature a classic Havana acetate frame paired with semi-flat nylon lenses. They offer reliable sun protection and everyday wearability with a handmade finish and premium accessories. Key attributes: Brown | Classic Havana | Acetate | 100% UVA/UVB protection | Anti-reflective inner coating | Three-barrel metal hinges with rivets | Includes premium hard case and microfiber cleaning cloth | Acetate full-rim frame | Semi-flat nylon lenses | Handmade construction | Dimensions & fit: Front width 142 mm | Front height 44 mm | Lens width 49 mm | Lens height 39 mm | Bridge 22 mm | Temples length 145 mm | Composition & care: Acetate | Nylon | Clean lenses with the included microfiber cloth and store in the supplied hard case.