Our Toddler T-Bar Shoes are made of premium quality leather with a t-strap cut out plus adjustable buckles. These are good for kids between 1.5-5 years old. • Made of PREMIUM QUALITY GENUINE LEATHER. • THE SHAPES OF OUR SHOES STAY. The structure won't collapse. • Durable Soles: Non-slip Hard-Soles made of Rubber. • SHOES STAY ON KIDS' FEET. Adjustable Buckle and belt closure on the sides. • COMFORT - Cushioned Collar Padded Insoles for walking outdoor. • SAFETY ARE OUR TOP PRIORITY. The materials we use are audited and safe for children. Please refer to Sizing Guide Photos for sizing help. Make sure to add at least 3/8 inches (or 1 CM) of room for baby's foot development. Age is for references in general, it's recommended to measure the kid's foot plus 3/8" and pick the size accordingly.