SKIN-FRIENDLY MATERIAL: The toddler grip socks are made of soft, breathable, and stretchy materials (82% Cotton,15% chinlon, 3% ribbon) that provide a comfortable and cozy fit for your little one. With a moderate thickness, they can easily fit in little shoes without adding bulk. SIZE: We offer 4 sizes for you to choose from 0-6 months,6-12 months,1-3 years and 3-5 years making it easy to find the perfect fit for your child. Additionally, their durable construction ensures they can withstand the wear and tear of even the most active toddlers. These socks are designed to last, providing long-lasting comfort and protection for your little one's feet. CUTE BABY SOCKS: They're easy to match with any outfit and make the perfect gift for any occasion. Parents and caregivers will appreciate the practicality of these cute socks, while babies will love the fun designs. EASY TO CARE FOR AND DURABLE: The socks are machine washable with like colors and retain their shape and effectiveness even after multiple washes.