The Realtree Edge Camo Fieldline Treeline Daypack / Backpack is equipped with a gear lock modular locking system with multiple attachment points. It also includes an extra large main compartment, which is able to accommodate a variety of accessories, and a roomy second compartment with an organizer. This Pro Series 1,176 Cui Treeline Hunting Backpack is constructed with 100 percent polyester, a padded back and a front pocket with a zipper closure. The 31.5 liter capacity is large enough to allow you to carry all your hunting gear as you need it. The backpack is also hydration reservoir compatible (reservoir sold separately) and has left and right elastic mesh pouches which are perfect for storing water bottles.