Detailed Product Description We supply all kind of gel insole,PU gel insoles,TPE gel insoles,Gel polymer insoles,pu ... foam insoles,silicone Gel Insoles,pu insole ,gel insole ,foot care,foot massage gel insole1) Solely made of ... relief functions.4) Indication for knee pain, lower back pain, metatarsal pain, callus pain, arch pain, achillodynia, arthrosis and spinal alteration ...