This foot warmer has a separate heat control and two massage settings to revive cold, tired feet. It also has a removable fleece lining that is machine washable. Outside is soft touch micro-suede. Handheld controller for heat and massage settings Soothes cold, tired feet and helps to stimulate circulation Micro-suede exterior Suitable for men and women up to shoe size 12 Removable washable sheepskin fleece