Cotton Machine Wash GOOD MATERIAL: Sherpa-lined Super soft warm microfiber stretchy fluffy fuzzy socks with grips are made of 80% Cotton / 20% Polyester. Provide maximum coziness for little feet keeping them warm, soft and sweat-free. By using fine needle to dense the stitches of cloth while the sewing, it is light and perfectly warm. Not Only One Size: There are 5 sizes fit baby toddler kids girls boys 0-1 year/ 1-2 years/ 2-3 years/ 4-6 years/ 6-8 years. Suitable size make sure the elastic bands at the ankle do not compress their legs giving the little feet the best, comfortable wear experience for lounging around the house and even during sleep. NON-SKID: silicone grips on the bottom of the sock reduce slippage on smooth floors and ensures a secure no-slip fit in girls boys slippers, shoes, or sneakers with a cozy feel. SWEET DREAM: Keeping little feet warm is important with their health. It will strengthen their blood circulation and health. Wear sleeping socks while they go to bed. Sleep socks will keep their body warm and stabilize your rhythem so they can have a nice deep sleep with sugar dream. BEST VALUED: Stylish, various color and designs. Characteristics of soft and light textures. Come with 3 pairs anti-skid cozy house socks. This is the popular line been consumed with reasonable price, and it is a good gift for your families, or your neighbors friends and coworkers' baby toddler kids girls boys.