MATERIAL: HAPYCEO non-slip socks for toddler kids are made with premium cotton blend. Super warm and strech resistant cotton rich blend of 80% Cotton, 8% Nylon,12% Spandex provides all day comfort. NON SLIP SAFETY GRIP: The gripping rubber treads of these kid’s and baby’s socks provide safety and security. Our extra strong grip pattern at the bottom of socks, with extra non-slip grippers to support your infant or toddler as they learn to scoot, crawl, walk, and run on any surface including hardwood floors and even the outdoors! WEAR WITH OR WITHOUT SHOES: Non slip grip will protect your child??s feet between growth spurts and larger shoe sizes. These non slip socks are designed for everyday use to reduce slipping, sliding, and blisters in all kinds of footwear. Feet will not slip in the big shoes. SOFT AND BREATHABLE: These super soft kids ankle socks are made of high-quality long-staple cotton yarn. The inside bottoms of these grip socks for kids are lined with extra thick terry loops. The superb material makes these grip socks for kids irresistibly comfy and breathable. The luxury cotton blend means less fuss and more fun. We have lined our socks with lush terry loops to create a supremely soft and comfortable baby sock that won??t leave marks on the skin. SIZE REFERENCE: Small fits for 1-3 years old, Meidum fits for 4-7 years old. Our non skid socks for kids are sold by pairs of 6 so your children will have a few extra when they invariably lose one. These ankle kids socks come in a variety of colors. You can choose color themes fit for your baby boy or baby girl. PERFECT FOR ALL OCCASION: Your kids could wear these cute ankle socks whether indoors or outdoors. Perfect for sports, school, play, and daily wearing. Perfect Thanksgiving Day gifts, Christmas gifts birthday gifts for your son or daughter, your grandson or granddaughter, your friends’ toddler boy or toddler girl.