Balenciaga Boomerang Cat Sunglasses pair a cat-eye silhouette with a full metal construction and mirror lenses, highlighted by rotative hinges for an adjustable, distinctive fit. Key attributes: Multicolor | Silver | Metal | 100% UVA/UVB protection | Lens category 2 | Lens material: Bio-Nylon | Rotative hinges (temples rotate downward) | Adjustable nose pads with BB logo | Not suitable for optical conversion | Cat shape | Full metal frame and temples | Balenciaga logo lasered on temples | Dimensions & fit: Temple length: 11.5 cm | 4.53" | Bridge length: 1.2 cm | 0.48" | Smart fit | Composition & care: Metal | Bio-Nylon