Birkenstock - Super Birki Replacement Footbed - Black Size:37 Regular/Wide They feature a microfiber lined

They feature a microfiber lined foam top layer with a deep heel cup for natural cushioning and shock absorption

- Removable footbed and heel pad for ultimate shock absorption

Lining: 48% Wool Merino

Regular width

The upper in this version is made from both suede and nubuck leather

Birkenstock - Super Birki Replacement Footbed - Black Size:37 Regular/Wide They feature a microfiber linedThe cork replacement footbed with black fabric lining can be retrofitted to the Super Birki and replaced. The footbed is washable at up to 30C, 86F. Interchangeable replacement footbed Material: cork Lining: fabric acrylic weave Color: black Details: washable at up to 30C, 86F.