Ridge 53 birds backpack the ridge 53 birds backpack is perfect for camping trips or everyday use designed with a large main compartment with a fabric sleeve to the back that is perfect for holding a laptop or tablet coupled with two zipped pockets and two open pockets to the front and sides so you can keep all your essentials with you this ridge 53 backpack has also been designed with equalized back pressure padding and adjustable shoulder straps for comfortable transportation along with ref