●Main Material: Cotton ●The sole is made of highly flexible material that will not hurt even when used for a long period of time and does not strain your feet. Effectively protects childrens delicate feet ●With a thick boa lining, these kids room shoes will keep your feet warm and comfortable all day long in cold winter and keep your kids warm and comfortable ●This winter kids slippers adopt excellent rubber soles, so they are slippery and ensure the safety of children ●It is gentle on your childs feet and provides a comfortable fit, so it wont get tired even after wearing it for a long time, and it is also great for small children to use it safely