#133 BirkoKork Hard
Using the lightest and best grade cork available, BirkoKork is an exclusive blend of natural cork granules and EVA. Therefore, this combination makes it exceptional for arch supports and modification. Hard cork, which is used for orthopedic fabrication, becomes pliable at 170°F. Likewise, it is easily molded at 200°F. Sheet size is 12×18″.
Available in 5mm and 10mm thicknesses.