LEGO NINJAGO Lightning Heritage Classic Backpack, Blue, One Size Roomy main zipper compartment with interior slip pocket designed to keep items closer to the back panel for better weight distribution. Front volume zipper pocket with organization panel. Easy access side mesh pocket holds a water bottle or other gear. Ergonomically Padded, contoured shoulder straps. Soft poly tricot on shoulder straps & padded haul handle. Adjustable front sternum strap to help balance load. The padded back panel has a LEGO Brick stitch detail. Front D- Ring to attach belongings. Interior name tag lets you personalize it. 360 degree reflective to increase visibility. CPSIA Compliant - PVC, Lead and Phthalates-Free D-Ring to easily attach Vertical Lunch Bag sold separately Plenty of storage pockets Padded back panel Sternum strap to balance the load