About UMI Children's Shoes UMI Children Shoes understands that running, skipping, and exploring are the serious pleasures of childhood. UMI designs children’s shoes using only the highest-quality leathers and other natural materials. Our exceptionally light, hand-crafted shoes are made to carry kids happily through as much active play as they can squeeze into the day. When it comes to quality, UMI doesn’t cut corners while making their children’s shoes, UMI uses only the softest, drum-dyed leathers and other non-toxic, environmentally friendly natural materials. UMI tests each and every design extensively for durability and safety, and they ship their shoes in 100% recycled packaging.