Oakley Knolls Optical Frame pairs sport-inspired styling with lightweight construction for everyday wear. The frame focuses on secure fit and all-day comfort for prescription or demo lenses. Key attributes: Satin black | O-Matter | Lightweight | Durable | No-slip grip | Ace-Fit adjustable temples | TruBridge Unobtainium nosepads | Three-point fit | Full-rim | Large square lens shape | Sport-performance inspired | Dimensions & fit: 55 x 18 x 143 mm | 57 x 18 x 143 mm | Regular fit | Universal bridge and nosepad | Adjustable temple (Ace-Fit) for customized fit | Composition & care: O-Matter (frame) | Unobtainium (nosepads)