DALIX Mens Half Rim Prescription Glasses Frames Size 54-17-140 (Brown and Gray) Imported metal frame interchangeable lens non-polarized Lens width: 54 millimeters Lens height: 34 millimeters Bridge: 17 millimeters Arm: 140 millimeters SIZE: Eye: 54 MM X Bridge:17 MM X Arm Length:140 MM Vertical B: 34 MM Superior Material: Stainless Steel Rx-Compatible: The Special Grooves of this Frame allow you to replace the lenses of this frame with prescription lenses from your eye doctor/optician Accessories: Hard Carrying Case & Micro Dust Cleaning Cloth Provided with Each Purchase Color: Brown