NEW Unused Birkenstock Insoles Size 43

New and Unused Birkenstock Insoles Size 43. Add the legendary comfort and support of your favorite Birkenstock sandals to any pair of shoes or boots. Brand new and unused cork insoles. I special ordered steel toed Birkenstock professional series boots from Spain that aren’t sold in America to use with my own orthotics, so the cork insoles are brand new and unused. Feel free to ask questions! Bundle to save :)