The LEGO Construction Large School Backpack is perfect for the builders of tomorrow. Scaled to fit children Kindergarten and up, this bag is designed to be ergonomically correct and extremely comfortable. It has a roomy main compartment, front zipper pocket and two side mesh water bottle pockets. An interior organisation panel with detachable key fob keeps everything organised. Heavy duty zippers with large zipper pulls make it easy for little hands to zip and unzip pockets. Safety features include 360 degree reflective piping for visibility and end-looped shoulder straps to keep strap ends from getting caught. Comfort features include a padded haul handle, padded, contoured shoulder straps with soft poly tricot binding, plus a padded back panel with air mesh to promote air flow and keep back and shoulders cool. Adjustable front sternum strap keeps the backpack from slipping off little shoulders and helps balance the load. Attachment points are designed to attach the coordinating insulated lunch bag to the backpack. Fun graphics are cleverly applied to create depth and excitement. Fabrics: 600D Polyester w/2X PU Backing, Minifigure Print Lining. Dimensions:42cm H x 33cm W x 18cm D.