Sorbothane® is a, one-of-kind, visco-elastic polymer. A solid that actually “flows” like a liquid - Sorbothane® outperforms rubber, polyurethane and any other insole material at every level.
Concentrated heel strike protection and focused comfort.100% shock-absorbing Sorbothane® with a Poron® cover. Fits any shoe.
Proudly made in America by American workers.