The O3 Innsbruck Diaper Bag Backpack With Detachable Cooler is the perfect solution for moms and dads on the go who would like to have their hands free, but still be able to tote all of the baby essentials and features a detachable bottle cooler. * Product Material: Polyester * Product Weight: 2 lbs. * The O3 Innsbruck Diaper Bag Backpack With Detachable Cooler is the perfect solution for moms and dads on the go who would like to have their hands free, but still be able to tote all of the baby essentials. The backpack features a detachable bottle cooler that is perfect size for up to three bottles or for snacks. The cooler easily detaches from the backpack and features an exterior pocket, carry handle, and adjustable straps for easy carrying or attaching the cooler by itself to a stroller. The backpack features a large main compartment featuring a changing mat and pockets for organizing the baby essentials. The front compartment features an organizer with pockets for supplies, a zip pocket, pen/pencil slots and a key clip. The front of the backpack also features a pocket for easy to access storage. Drinks can be easily stored in the side drink pocket. For added comfort, the back features a padded breathable mesh lumbar section and the straps are constructed with the same padded breathable mesh and feature a chest strap. The entire backpack can be easily attached to a stroller with the top carry handle clip. * Features detachable bottle cooler for up to three baby bottles or snacks * Strap for easy attachment to stroller (on both backpack and cooler attachment) * Changing mat included * Adjustable breathable mesh padded straps and breathable padded mesh lumbar section on back for ultimate comfort and temperature control * Interior organizer pockets and roomy main compartment feature multiple pockets for supplies such as diapers, wet wipes and miscellaneous items * Side drink pouch * Adjustable chest strap * Backpack Measurements: 7 deep x 17 tall x 12 wide; Cooler Measurements: 8.5 wide x 9 tall x 2 deep