Maui Jim Kupaa GS641-14 sunglasses pair the brand's PolarizedPlus2® lens technology with SuperThin Glass for high-clarity, glare-free vision during outdoor activities. The square frame balances everyday style with durable optics. Key attributes: Black | Gray | Nylon | PolarizedPlus2® lenses | SuperThin Glass lenses | UV protection | Keyhole bridge | Rubber temple tips | 3-barrel hinge | Square frame | Full-rim design | Signature native pattern on temple core | Signature slash on rubber temple tips | Dimensions & fit: Lens width: 55 mm | Bridge: 18 mm | Temple length: 145 mm | Lens height: 47 mm | Medium fit | Composition & care: Nylon frame | SuperThin Glass lenses | Rubber temple tips | Rinse lenses with fresh water and mild soap, dry with a microfiber cloth; avoid abrasive cleaners and high heat; store in protective case when not in use.