ic! berlin Charlie Sunglasses combine a square-shaped classic silhouette with the brand's signature flexible stainless-steel sheet construction and screwless hinges for a lightweight, durable sunwear option. Key attributes: Black | Black To Grey | Stainless steel | Category 3 sun lenses (high sun protection) | UV protection | Hinges with no screws | Flexible frame construction | Lightweight build | Square-shaped frame | Thin metal temples | Sheet-metal construction | Classic collection styling | Dimensions & fit: Lens width 57 mm | Bridge width 15 mm | Lens height 44 mm | Frame width 139 mm | Temple length 150 mm | Size Large | Composition & care: Stainless steel | Clean with a damp cloth and mild soap; dry with a soft microfiber cloth. Do not use hot water or aggressive cleaning agents. Store in the protective case when not in use and have adjustments or repairs performed by an authorised optician.