Sof Sole® began in 1991 and has grown to become a worldwide leader in athletic footwear accessories. The Sof Sole line includes insoles, socks and shoe care for anything ranging from everyday needs to high-impact performance activities. The technologically advanced designs and materials optimize the functionality, comfort, and performance of any shoe. Sold at leading sporting goods, family and specialty footwear retailers worldwide, the Sof Sole brand strives to become the "Sole of Performance."