Heles Unise Classic 100% Pure Tianium Full Rim Glasses Optical Frame Eyeglasses titanium frame glass lens non-polarized Lens width: 53 millimeters Lens height: 42 millimeters Bridge: 19 millimeters Arm: 140 millimeters 100% Pure Titanium, very light in weight Full Rim Gender: Unisex Size: Lens/Bridge/Temple:53-19-140 millimeters weight: 12 g , Width: 140 millimeters(5 millimeters adjustable)