Product details list care as: "Wipe With Damp Cloth."
Yes — listings describe a cushioned footbed and an insole made from EVA (ethylene vinyl acetate).
Listings commonly show suede uppers, EVA insoles, and rubber outsoles; women's styles often list polyester linings while some kids' listings list suede linings.
Adult listings are described as slip-on, while kids' listings include zipper closures.
Heel heights range from about 0.5 inches on kids' styles to about 1.5 inches on women's styles.