WinCup® Bowl, 12 oz., 1 Sleeve of 25 Ladies' 8 15 Knee Highs Its anti reflux valve restricts the 01804 Its anti reflux valve restricts the backflow of urine 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 Styrofoam (technically expanded polystyrene foam) is lightweight insulating and makes for a reliable container for hot food