Saint Laurent SL 97 Sunglasses blend classic aviator lines with a rounded metal frame and a double bridge for a refined everyday silhouette. Lightweight nylon lenses deliver clear coverage and built-in UV protection. Key attributes: Gray | Silver | Metal | 100% UVA/UVB protection | Saint Laurent engraved temples | Metal nose pads | Frames not compatible with prescription lenses | Aviator silhouette | Rounded lenses | Double bridge | Nylon lenses | Dimensions & fit: Lens: 51 mm | Bridge: 20 mm | Temple: 145 mm | One size | Composition & care: 80% metal | 20% nylon