Proof Bud Wood Polarized Rectangular, Grey, 55 mm Imported Wood frame Plastic lens Polarized 100% UV protection coating Lens width: 53 millimeters Bridge: 14 millimeters Arm: 136 millimeters Handmade from sustainably sourced wood, CR39 lens / 100 Percent Quote Inside: Be You Not Them Comes with a wood box & microfiber pouch UVA-UVB protection, Stainless steel spring loaded hinges, Water-resistant