Pottery Barn Kids Mackenzie Hot Wheels. Backpack, Nap Mat, Lunch Bag & Bottle Set. Gray Navy Blue (Multicolor cars). Made of 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. Fits children who are 43-49 tall. Overall: 12″ wide x 6″ deep x 15 high. Interior: 11.5″ wide x 5.5″ deep x 14.5 high. Exterior Front Panel Pocket: 7″ wide x 8.5″ high. Exterior Side Pocket (2): 5″ wide x 5.25″ high. Interior Divided Pocket: 11.5″ wide x 9.75″ high. Shoulder Strap (2): 3″ wide x 16-30.5″ long. Carrying Handle: 1.25″ wide x 7.5″ long. Made with 100% polyester microfiber with printed pattern. Filled with 280-gram weight polyester batting. Designed with a built-in pillow and strap to easily roll up and store mat. Overall (open): 21″ wide x 51″ long x 2 thick. Overall (rolled up): 12″ wide x 24″ long x 4 thick. Pillow: 21″ wide x 10″ high. Strap (1): 1″ wide x 18″ long. Cold Pack Lunch Bag. Shell is woven of tough 600-denier polyester. Nesting ice pack can be used as a divider for the main compartment. Overall: 9.5″ wide x 4″ deep x 8 high. Interior: 9″ wide x 3.5″ deep x 7.5 high. Exterior Pocket (1): 9.5″ wide x 8″ high. Interior Pocket (1): 9.5″ wide x 5″ high. Handle: 1″ wide x 7.5″ long. Insulated 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. Push-button pop-up lid makes it easy to open and has a lock to prevent spills and leaks. Vacuum-valve stopper prevents leakage when completely pressed down. Overall: 2.75″ diameter, 7.25″ high. Straw: 5.25 long. Fluid Capacity: 12 fluid ounces. Please see my other items.