Serengeti Rick SS755001 sunglasses combine lightweight rimless design with advanced lens technology for reliable everyday and driving use. These glasses pair photochromic, polarised lenses with comfortable rubber-grip temple tips for clear vision in changing light. Key attributes: Gray | Indeterminado | TR-90 | Photochromic lenses (PhD 2.0) | Polarised lenses | Spectral Control | Rubber-grip temple tips | Adjustable nose pads | Integrated hinge | Lightweight construction | Rimless rectangular shape | Single bridge | Featherweight temples | Dimensions & fit: Lens size 61mm | Bridge 18mm | Temple 120mm | Medium fit | Composition & care: TR-90 frame | Trivex lenses | Wipe lenses with the included cleaning cloth and store in the case. Avoid abrasive cleaners and exposure to extreme heat.