Beastie Double-Track Wall System deep tissue XFIRM (black): Extremely firm (about

XFIRM (black): Extremely firm (about 36% firmer than Original)

but free to rotate

It's an excellent addition to any deep-tissue tool set

The advanced features of this roller benefit even the most experienced athlete

It's high-profile bumps penetrate deeper into the muscle

Beastie Double-Track Wall System deep tissue XFIRM (black): Extremely firm (aboutBEASTIE WALL SYSTEMS These systems include anodized aluminum rails that mount vertically to your wall. Special clamps attach either the Beastie Base or the Beastie Bar Stands to the rails. The clamps allow the Beastie or Beastie Bar to be quickly repositioned and locked in place at any height. You then lean against the tool to massage hard to reach areas of your body. The Double Track Wall System (is designed for use with the Beastie and Beastie Bar.