GelStep Medium Recovery Heel Cup Soft Spur Spot No Cvr Lg Corded Massagers Insert adds to the circumference Color:Red Insert adds to the circumference of the garment and runs the full length of the garment * Adds 5 to the shoulder and 2 to the hand * Product Weight: 9 5 12 and Men 9 11 5)) * Dual durometer for medial side or spur fascia relief and maximum comfort while standing walking or running *Medium durometer silicone in main body efficiently absorbs impact and recovers quickly *Softer silicone blue zone area provides increased comfort and pain relief *Optional anti microbial cover absorbs odor prevents bacterial growth and allows foot to slide easily into the shoe *Retains shape will not deform or degrade with use *Washable and reusable *1 pair package *Covered Large