Attipas Baby First Walker Shoes (Medium, Nordic Grey) Material: 80% cotton, 17% spandex, 2% rubber yarn, 1% polyurethene yarn; Outsole - 100% TPE (ThermoPlastic Elastomer) (non-toxic) Rubber sole Ideal for first walking baby boy girls shoes: German designed for first walker infants, babies and toddlers (Recommended from One year to two years, available from 9 months to 12 24 months.) who starts to stand or walk. Half soft socks and soft soled shoes (one soles) Cute designer shoes fits well for baby boys girls clothing. Shoe sizes are 4.5, 5.5 fits from size 4 to 5 6. Functional shoes: Orthopedic baby shoes. Big and wide sole toe box helps babys toe movement, which is good for cognitive and motor development (good for brain), more comfortable and better for health than leather shoes. A hard bottom sole with fine holes on the bottom releases foot heat and moisture and breathable for better comfort. Convenient shoes for babies and parents: Durable, flexible, soft, super lightweight (0.08lbs per foot), machine washable, fast-drying, easy to wear (no zipper, velcro and buckle), slip on boat shoes. Your baby feels just like wearing socks, not heavy shoes. Ideal for car seat, stroller, crib and baby carrier. Indoor and outdoor. Safety tested and passed: Non toxic, no hazardous materials and adhesives, no use of formaldehyde. High quality cotton with soft TPE soles Sizes Medium: 4.5M : 4 5/8 (115mm) : 12 - 18 months Large: 5.5M : 5 (125mm) : 18 - 24 months. Various pattern, design and color available navy blue pink black beach green grey yellow brown white rainbow. Gift box packed, ideal for Birthday, Easter, Christmas.