Markus T M028\M06829K NATURE+CLIP ON Optical Frame pairs a lightweight metal and titanium construction with a removable clip-on for instant sun protection. Designed for comfort, it offers an international fit and precise temple and bridge measurements for reliable everyday wear. Key attributes: Black | Metal | Titanium | UV protection with matching clip-on | Polarized clip-on option | Filter category 3 — road-traffic suitable | Custom-fit removable clip-on attachment | Converts optical frame to sunglasses | Sleek metal and titanium profile | Minimal, low-profile silhouette | Thin temples | Dimensions & fit: Temple: 135 mm | Distance between lenses (bridge): 18 mm | International fit | Composition & care: Metal | Titanium