McKesson Super Moderate Absorbency Underpad, 30 x 30 Inch, 1 Bag of 10 Pressure Prevention 5) * 1 Pair * Color:Yellow 5) * 1 Pair * 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 * Retains shape will not deform or degrade with use * Optional anti microbial cover absorbs odor prevents bacterial growth and allows foot and insert to slide easily into the shoe * Washable and reusable * USB rechargeable internal battery gives you to flexibility to express wherever and whenever you like pH of urine is neutralized to assist skin wellness Super absorbent polymer locks wetness away for advanced odor control