cotton Imported Hand Wash Only NON SLIP SOLE FOR SAFETY- Kids grip socks have silicon grips on the bottom, preventing sliding down on the smooth floor and offering your kids more protection during indoor activities. RUBBER ANTI COLLISION SHOE HEAD: Rubber Anti collision Shoe head, protect your toes, buffer impact, protect your toes from injury. The socks mouth adopts high elastic material, no tight, but also can effectively maintain the comfort of the shoes socks and is not easy to slide BEST GIFT IDEA- Great to wear as slipper around the house. Perfect for walking, playing, crawling, going out, and sleep etc. High quality shoe socks is a great gift .You can choose it as your or your friend's son, the daughter's birthday, Christmas gift or Family Gatherings.