J.ann-Little Boy's & Girls Knitted Slipper Socks.(Many Design, Size) J.Ann-Toddler Little Kids Knitted Slipper Socks with Animal Face Material : 100% polyester., With non slip bottom, great for walking indoors. Size ( Bottom Flat Length Measurement): Small ( 13-14cm), Medium ( 15-16cm), Large (17-18cm) ** Please see measurements when ordering your size. Very Cozy, Great to keep kids feet cozy and warm Color: Refer to picture for styles available. Color may slightly varies due to photographic lightings.