Specialer Gift The drawstring elastic design makes it comfortable to wear. The childrens socks are premium quality flannel knitted, touch soft, breathe freely, absorb sweat, odor resistant, and keep warm. Soft, lightweight, and anti-slip soles are well-crafted to make walking feel natural. Features źDrawstring elastic anti-drop designź The shoes wont fall no matter how you kick them, they can be worn both fat and thin Product Step 1:Place the foot flat on a sheet of paper. Step 2: Draw a line at the end of the heel and a line at the end of the longest toe. Step 3:Measure the distance between the 2 lines. *If the length falls between 2 sizes, choose the larger size.