Specifications: Material: Coral Fleece + Spandex Optional Color: Gray, Blue, Pink, Beige, Red, Yellow Optional Size Type: 0-1 Years Old, 1-3 Years Old 0-1Y Type Size: Sole Length 10cm / 3.9in, Leg Height: 7cm / 2.8in 1-3Y Type Size: Sole Length 12cm / 4.7in, Leg Height: 8cm / 3.1in Length Type: Mid-Calf Socks Gender: Unisex / Baby Boys / Baby Girls Style: Simplicity Season: All, Winter, Fall, Spring, Summer Care: Hand Wash Features: 【INFANT & TODDLER WARM SOCKS】Size S: Suggest for Baby 0-12 Months Infant; Size M: Suggest for Babies 12-36 Months Toddler. Essential fuzzy socks with grippers to keep baby's feet warm and cozy. 【SOFT & COMFORTABLE】Coral fleece fabric, using advanced weaving process, super soft and comfortable. Stretchy fiber not only make sure stay on well, but also allow fit as babies foot grows. They are strong elasticity and not too tight, you do not worry about leaving marks on the baby's chubby ankles and feet. 【SILICONE ANTI-SKID GRIPPERS】Silicone cushioned foot soles, large area anti-skid grippers can protect the toddlers safety, especially great for little kids who like running,scooting and jumping in the house. Also perfect for babies who learn to walk or crawl. 【SKIN-FRIENDLY & NON-IRRITATING】 The mid-calf crew socks are skin friendly and non-irritating, work well in helping the newborn spending in cold weather warmly and comfortably. Package Includes: 1 Pair Baby Socks Made of premium coral fleece and spandex fabric, warm and comfortable to wear. Breathable and sweat resistant, provide your baby warmth and comfort, best for all seasons. Anti slip soles on the bottom. 2 sizes:0-12 months, 1-3 years old. Great for unisex baby, toddler, infant and little kids. Nice birthday gift, Xmas gift or New Year gift for lovely babies.