Shred Soles Ski & Snowboard Boot Heel Wedges Eliminate Heel Lift and Improve Impact Absorption Elevates the heel, reducing/eliminating heel lift in ski & snowboard boots Displaces space (approximately.  to  size) Makes ski & snowboard boots fit better and feet more comfortable Elevating the heel increases space in the toe box (more room for toes) Absorbs impacts from flat/hard landings.