If you are looking for a sole with a moderate slide, then look no further! This THE 9 S7 patented interchangeable sole design is just what you're looking for. THE 9 Soles feature HyperFlex Hinges to help align the sole to the shoe properly in the HyperFlex Channels. The Toehold Clip is comprised of an abrasion-resistant material that was created to resist toe drag damage.