Heles Unisex Fashionable Pure Tianium Half Rim Optical Eyeglasses Frame, 55/17/145 Titanium frame glass lens non-polarized Lens width: 55 millimeters Lens height: 35 millimeters Bridge: 17 millimeters Arm: 145 millimeters 100% Pure Titanium, very light in weight Half Rim Gender: Unisex Size: Lens/Bridge/Temple:55-17-145 millimeters weight: 14 g , Width: 136 millimeters(5 millimeters adjustable)