Oakley Sutro Sunglasses combine a bold shield silhouette with Prizm Sapphire lenses for enhanced contrast and broad eye coverage during active use. Key attributes: Blue | Blu | Nylon | UV protection (UV400) | Impact-resistant polycarbonate lenses | Enhanced contrast (Prizm Sapphire) | Wraparound coverage | Lightweight construction | Comfortable nose bridge | Shield lens | Mask-like silhouette | Mirror finish lens | Dimensions & fit: Lens width: 37 mm | Bridge: 137 mm | Temple length: 140 mm | Lens height: 57 mm | Wraparound shield fit | Recommended for oval, round, heart and triangular face shapes | Composition & care: Frame: Nylon | Lens: Polycarbonate