Description Product Details Warranty Information Geek North Grey Demi: A classic aviator style from Geek Eyewear in hand made acetate. Frame Material: Hand Made Acetate with spring hinges Fit: Medium 52 17 140 xx Comes with: Companion Case, Cleaning Cloth, 1oz. Eyeglass Cleaner Free Shipping (USA) Frame Size: Medium (49-52mm) Bridge Width: 17mm Temple Length: 140mm Color: Grey Shape: Aviator Material: Acetate Spring Hinge: Yes Style: Full-Rim Special Features: Brow Bar newOptions: true 30-Day No Hassle Guarantee