Felt Arch Pads PST the double waffle design on

the double waffle design on the base of the heel cup absorbs the shock of each step

there is a liquid gel core inside the cushion

LR44 button-cell

Is the outer cover washable

Felt Arch Pads PST the double waffle design on60 Day Guarantee View Details > Features BEVELED FOR YOUR FOOT The felt arch pad will mold to your foot for exceptional fit and stabilization ALL DAY PAIN RELIEF Relieves discomfort from plantar fasciitis, heel spurs, and fallen arches UNIVERSAL SIZING The 4. 5x2. 5 pad is easy to trim so that it fits perfectly REMOVABLE LAYERS Personalize the amount of cushioning on your arch by peeling off layers as needed LIGHTWEIGHT POLYESTER The soft and