... performance 4. Offer more comfortGel Insoles:We supply four types of gel insoles, TPU gel insoles, TPE gel insoles, MO ... with the above mentioned materials, such as metatarsal cushions for high heels, ball-of-foot cushions, heel cups, heel cradles and others. The ... insoles help reduce pain in feet, knees, hips, spine and pelvis, get rid of ...