Smith Guide's Choice Bifocal Sunglasses plastic frame plastic lens polarized Lens width: 61 millimeters Bridge: 16 millimeters Arm: 120 millimeters 3" high 4" wide Lens: polycarbonate Polarized: yes Frame: Evolve (53% bio-based) Nose/Temple Pads: yes Hinge: stainless steel spring You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!