Otter Momo is Born For Children's Health, we are a fashionable and modern brand, adhere to fashion and comfort as one. All babies are our angels and we insist on using the best materials and soft rubber soles to make the products. Note : We strongly recommend Suggestions to measure the length of your child's feet, then add 0.2-0.4 inches to get the item. allowable error 0.1-0.5cm due to manual measurement.There may be slight color difference due to different monitors.