A safe, comfortable slipper for those with edema, diabetes or foot problems. Polycotton upper with hook-and-loop strap offers a nonbinding fit and nonslip vinyl bottom. Poly sherpa lined interior features a wide footprint and high toe box with no irritating seams. Machine wash. Imported. Medium fits shoe size 6 1/2 - 7 1/2. Large fits shoe size 8 - 9. XL fits shoe size 9 1/2 - 11.