The Spenco Gel Insoles;offer contoured support and soft gel comfort. The;triple-density Spenco TPR Gel adds cushioned stability to any shoe.. . Perfect for anyone seeking all day comfort for their feet, and those who stand for long periods of time - workers, students, or travelers. . . Features: . ** TPR Comfort Gel: Thermoplastic rubber combines superior cushioning and energy return for ultimate comfort.. ** Metatarsal Arch Support: Relieves pressure from the ball-of-foot.. ** Top Cloth with Silpure Antimicrobial: Helps eliminate odor causing bacteria and reduces friction. . ** Stability Cradle: Supports the arch and heel for greater comfort. Makes it easier to place insole into the shoe. . ** Extra Heel Cushioning: Softer gel in the heel absorbs impact at heel strike. . ** One-Year Unconditional Guarantee. . . Recommended For: Daily wear - absorbing shock to reduce foot fatigue and sore foot. For workers, acts like an anti-fatigue mat in the shoe. . . Best For Use In: Any casual or athletic shoe.. . Components: TPR Gel (triple density),. Heel thickness: 8.35mm (3/8in). Forefoot thickness: 4.31mm (5/32in). . Instructions: Remove existing insole (some brands of shoes glue the insole to the shoe, but careful removal will not damage the shoe). Insert the Spenco Gel Insole into the shoe. Trim with scissors if necessary.. . Care: Hand wash with warm water. Air dry.. . Spenco Model Number: . 39-818. Color may not be as shown