●Retractable Size: Easy To Store ●Heel to relieve stress, and reduce pressure, ligament your feet to prevent, they can to prevent the fungus infections that will soften calluses, whitening effect, too. ●Biological silica gel material adopted, you can have a unique elasticity and flexibility in mind. Heel retention while providing a buffer action, you dont exercise it is damaged from heel. ●The exercise of the heel Plantar Fasciitis and Foot Pain – Designed to the expert and shock absorbing action is obviously, and can be effective for pain relief. ●For Heel Pain, sports look, outdoors, leisure time, long term high heels etc. Can be applied in many different occasions. Bare feet to use. Not distinguish left and right.