Bobux Giraffe Slipper (Infant/Toddler) Imported (Small: 4 3/8 inches, 3-9 mo, 3.5M US) (Medium 4 7/8 inches, 9-15 mo 5M US) (Large 5 3/8 inches, 15-21 mo, 6.5M US) (Extra Large 5 7/8 inches, 21-27 mo 8M US) Made from Bobux's buttery soft Eco-leather Made by New Zealand moms in their homes Utilizes the original ankle elastic system invented by Bobux. No laces to untie or trip over.