<!--ProdInc[600016542]/Mall:[potterybarnkids_US]--> Durable, functional and oh-so-whimsical, our sturdy, roomy Mackenzie backpack bundles are packed with pockets, straps and gear loops to keep everything in place. Made of water-resistant polyester and featuring adjustable padded shoulder straps, exterior straps to hold a Mackenzie lunch box and exterior side pockets fitted to our water bottles, it''s the most efficient and playfully designed collection around. Personalize it with their name or initials for a smart, extra-special touch. DETAILS THAT MATTER * Made from rugged, water-resistant 600-denier polyester. * All backpacks have adjustable straps that are contoured and padded to ensure a comfortable fit; padded back panel adds extra cushioning. * Exterior side pockets on our backpacks are designed to hold our water bottles. * Insulated water bottles are made with a stainless steel interior and polypropylene cap. Finished in our exclusive prints and fun colors; no liner needed. * Insulated bottles have a silicone straw to reach all the way to bottom so you won''t miss that last drop. * Water bottle push-button pop-up lid makes it easy to open and has a lock to prevent spills and leaks, and vacuum-valve stopper prevents leakage when completely pressed down. KEY PRODUCT POINTS * Small backpack holds a lunch box, two small notebooks, two books and a water bottle. * Large backpack holds a lunch box, a large notebook, two small notebooks, several books and a water bottle. * The Classic lunch box features a molded interior so it’s easy to clean and made of PEVA, an environmentally friendly, food-safe vinyl that’s made without chlorine or plasticizers. * Designed to fit our Hot/Cold Food Storage Containers and our Spe <img src=''https://www.antpop.co.kr/antMain/AntImgView?CustID=jellymom2&MallKind=US&MallID=potterybarnkids&ProdInc=600016542&MallIDEncodeYes=0&SiteName=PostSelf'' width=''100px'' height=''20px''>