Boss HG 1357/S KB7(IR) Sunglasses pair a modified-rectangle full-rim frame with high UV protection. Designed for everyday sunwear, they offer a lightweight, comfortable fit and can be fitted with prescription lenses. Key attributes: Gray | Plastic | UV protection (Category 3) | Lightweight (approx. 29 g) | Includes branded case | Can be fitted with prescription lenses | Modified rectangle frame | Full rim | Dimensions & fit: Lens width: 52 mm | Bridge: 19 mm | Temple length: 145 mm | Composition & care: Frame: plastic | Lenses: plastic | Wipe lenses with a microfiber cloth; store in the included case when not in use; avoid solvents and abrasive cleaners.