Comfort Foot Memory Insoles Memory insoles are a lot like memory foam. They form perfectly to your feet to provide a secure fit, comfortable feel and relief for tired, achy feet. These can be cut to size to fit any size shoe. Each measures 14 1/2" long. The insoles that give instant comfort. Molds to your feet for unbelievable comfort. The perfect solution for people with foot conditions that require ultimate comfort. Relieves pressure on the ball of the foot Prevents heel shock by cushioning every step Supports the arch of the foot Increases stability by cradling the foot and preventing foot roll