Add a slip-resistant Vibram sole to alpine race boots. Designed for Head Raptor but can be applied to many other makes and models. NOTE: These must be installed by an experienced professional. Boots must be routered to return to proper dimensions after installation. Full set of 2 heels, 2 toes, and screws. Toes must be cut down to fit smaller sizes. Heels fit all sizes. Includes screws Colour: Black / Yellow