Zoo-Let is a mini backpack with a detachable rein for the smallest travellers. Friendly Zoo faces, adjustable pack straps, a top grab handle and the secure easy-to-attach rein, all keep walks around the block safe and fun. Take off the rein and your little one will feel like a big kid with his own mini backpack! Ages 12m - 4 yrs; Rein attaches at bottom of pack for better control & stability; Mesh pocket for bottle or juice box; Signature Skip Hop Zoo characters; Top handle for quick grabs; Adjustable strap for extra security; Sturdy metal hardware; Write-on nametag inside; remove tether to become mini backpack; Size: (inches) 9w x 7.5h x 3.25d;.