Flexon 606 Sunglasses from Flexon pair the brand's memory-metal resilience with a softened rectangular silhouette for durable, lightweight everyday sunwear. Key attributes: Gunmetal | Memory metal | Lightweight | Durable | Flexible memory-metal construction | Rx-compatible | Adjustable silicone nose pads | Flexon bridge and temples with shape-memory | Includes protective case | Semi-rimless rectangular shape | Softened rectangular silhouette | Metal finish | Dimensions & fit: Lens width: 56 mm | Bridge width: 19 mm | Temple length: 145 mm | Composition & care: Memory metal | Silicone (nose pads) | Wipe lenses with a microfiber cloth; store in the included case; avoid abrasive cleaners and prolonged exposure to chemicals.