Durable, functional and oh-so-playful, our Mackenzie backpacks are packed with pockets, straps and gear loops to keep everything in place. Made of water-resistant polyester crafted from recycled plastic bottles and featuring adjustable padded shoulder straps, exterior straps to hold a Mackenzie lunch bag 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. Large Backpack Fits children who are over 48" tall. Overall: 13.75" wide x 7.5" deep x 17" high Interior: 12.5" wide x 6.5" deep x 16.5" high Exterior Pockets: 3 Exterior Front Panel Pocket: 8.5" wide x 8.25" high Exterior Side Pocket (2): 7" wide x 7" high Interior Pockets: 2 Interior Divided Pocket: 12.75" wide x 10.75" high Interior MP3 Pocket: 7.5" wide x 5.5" high Shoulder Strap (2): 3" wide x 18–34" long Carrying Handle: 1.5" wide x 6.25" long (M CL)