Description: Comfortable breathable fabric, lightweight and no pressure, built-in breathable mesh cloth, all-around breathable not sultry. Adjustable shoulder straps: The waist and shoulders can be adjusted freely. According to your baby's growth, you need to adjust it at the right time. Comfortable hand grip, human body comfortable hand grip design, stainless steel chain buckle, smooth surface not easy to rust Multi-function use: when the baby starts to walk, practice the step and use the upper lift; When the baby can stand up, practice walking and use the backpull. When the baby can walk freely, prevent the baby from running around. It can be used as a walking backpack. Anti-lost belt, easy to install, suitable for out wear, convenient and practical! Specification: Material: Cotton, polyester Size: 24x17cm / 9.44x6.69inch Traction rope length Approx: 160cm / 62.99inch Package Includes: 1 Piece Baby Anti-Lost Vest 1 Piece Traction rope Note: Please allow 1-3cm measuring deviation due to manual measurement. Due to the different monitor and light effect,the actual color of the item might be slightly different from the color showed on the pictures.Thank you!