Rubber sole??EASY TO PUT ON AND OFF?? Adjustable closure which makes slippers as loose or as tight as you’d like. And you will like the soft uppers and the insoles.??Non-slip?? The soles are good for walking. Gripping rubber soles provide safety and security for any situation. The proprietary sole design provides maximum traction grip on nearly any surface.??HIGH QUALITY & WELL-MADE?? The high density foam insole makes these slippers flexible so they are good for walking. The head of the therapeutic slipper has been widened so that it doesn’t squeeze the foot. You could choose machine wash or hand wash.??COMFORTABLE & STURDY?? The flexible rubber soles are very thick & sturdy enough to be used indoors as well as outdoors. The heel support keeps them from being flip- flops. These adjustable orthopedic shoes fit well and are quite comfortable for Tender Feet, Arthritis feet, Edema, Diabetics, Swelling.??SATISFACTION GUARANTEE?? With AOIREMON, you are taking no risk with your purchase. We offer 100% no risk money-back guarantee if you are not thrilled with your purchase for any reason. Just tell us and we will do our best to give you the most satisfactory solution. Please check our AOIREMON storefront for more slipper styles and other deals that are waiting for you!