Comfort. Convenience. Durability. In every area, our RedHead Packs set the standard for performance--from the innovative organization schemes, to the exclusive Buddy-Lok technology. Plus heavy-duty 2-ply Quiet-Cloth construction with 65% polyester/35%cotton material that responds easily to every move you make without binding and without making so much as a rustle. Quiet-Cloth is water-resistant and avoids burrs, too, giving you the edge you need for challenging situations. With RedHead Packs, You're free to "hunt hard, hunt smart!" Imported. Buddy-Lok : Highly versatile locking mechanism that allows you to add accessories such as GPS units or water bottles right to your pack. To use, simply insert and twist 90 . Sleek, low-profile design includes a 2-liter hydration bladder featuring big bore access and on/off bite valve. Imported. Large main compartment 2 external zipper pockets Expandable quick-stash mesh pocket Ruberixzed waterproof zippers Bungee and compression strap system Articulated shoulder straps Capacity: 800 cubic inches Dimensions: 18"H x 8" x 4"D