Ultra-Soft and Warm: Designed with thick plush material, these socks provide maximum warmth and comfort, keeping your baby cozy during cold autumn and winter days. Anti-Slip Design: Equipped with non-slip grips on the soles, these socks ensure safety and stability for toddlers learning to walk or crawl on various surfaces. Knee-High Coverage: The knee-high length offers added warmth and protection, making them perfect for layering under pants or dresses during chilly weather. Adorable and Versatile: With a classic white design, these socks are both stylish and practical, suitable for daily wear, lounging at home, or as a charming baby accessory. Durable and Stretchy Fit: Made with high-quality elastic fabric, these socks provide a snug yet flexible fit, accommodating growing babies while maintaining their shape after multiple washes. S:Suitable for 0-3 years old, foot length: 9-11CM M:Suitable for 1-3 years old, foot length: 11-13CM