Oakley updated their original Wingback style with a square lens shape but honors its predecessor with a clean, minimalist design. The ultra-lightweight and strong titanium is shaped in a semi-rimless silhouette for a comfortable, barely there feel. 54mm lens width; 18mm bridge width; 136mm temple length Fitted with nonoptical demo lenses Adjustable nonslip nose pads Unobtainium® earsocks increase grip when wet to help keep the eyewear securely in place Spring hinges for maximized comfort and retention Prescription-compatible Titanium Imported