A Typical TPR solid gel heel cup has only a limited amount of compression due to the density of the gel.
PRO11 WELLBEING T BONE GEL RUNNING INSOLES FOR ULTRA COMFORT
Pro11 Wellbeing T- bone gel insoles
Pro 11 wellbeing T bone heel cushions
Pro 11 T bone heel cups dual density helps relieve foot and heel pain 2 pairs
Pro11 wellbeing x 1 Heel raise
Pro11 Wellbeing Ultra Comfort Velour Heel Pad Plantar Fasciitis relief Heel pain