This stash & dash carrier is ready when you need it. When not in use, tuck the carrier into a convenient zippered pocket in its own waist belt; Wear as a bum bag, messenger bag or stow it in your diaper bag. The Zip is a full-featured carrier with padded shoulder straps & a wide waist belt. The wide, ergonomic seat supports baby from knee-to-knee with a naturally rounded back for a safe and comfy ride. Front-pack baby carrier, backpack baby carrier, baby can face inwards towards your body . Carry children from 12lbs- 40lbs/ 5.4 – 18.1 kg. Carrier folds up into the waist belt easy to fold up or unpack in seconds. Ergonomic design creates natural sitting position for baby. 2-in-1 carrier: facing in and backpack positions for babys comfort. Perfect for amusement parks, airports and naps on-the-go. Padded and adjustable shoulder straps. Head support. Machine washable. Maximum child weight 18.1kg.