1.using 100%cotton. 2.filling high quality down feather 3,fashionable in winter 4.keep ladies's feet warm 1.outside fabric: 100%cotton, red colour, same as the inside2. the sole : PVC gripper-dot + cotton fabric3.filling: 10%white duck down, 120g/pair4.packing: each pair packed in a PEbag or same fabric bag , as your choose. ladies's indoor boots