Of course, this will MollyHome not affect the choice of the size for rain shoe protectors for kids, but it will give you an idea of what size for booties shoes for kids to order in advance. http://Blogfreely.net/renjaferson/waterproof-non-slip-disposable-shoe-covers Plastic shoe covers are used for excellent liquid protection although most of the type of plastic material used is normally polypropylene. The advantage MollyHome of using plastic. PPE Disposable Shoe Covers 93f396e Polypropylene shoe covers are the most economical material and can work well in dry MollyHome environments on carpet or tile. For extra durability, look for a MollyHome shoe cover. Shoe covers | When your shoes need a little help.