Clinically Proven to Relieve Knee, Leg and Back Pain 3/4 Length to Allow Toes to Move Freely Inside Shoes & Help Prevent Cramping Made with Vita-Foam Technology Cradles Balls of Foot & Prevents Burning Sensation Helps Comfort & Support Arch Helps Cushion Heel From Impact Studies show that a common cause of knee, leg and back pain is poor foot alignment. This product helps correct poor foot alignment to promote relief of knee, leg and back pain. You'll feel a dramatic difference from the very first step. The triple-action design aligns your foot, provides comfort and supports the three zones of your foot: Ball of foot, arch, and heel.Made in USA Suggested Use: Orthotic with the Triad logo fits in the right shoe. Position so that the elevated arch rests against inside edge of shoe. If necessary, use included tape tabs. Always wear Triad Orthotic in both shoes. UPC: 080376020215 Weight: 0.37 lbs