Hill People Gear Tarahumara Back Pack 500d Construction; Two generous wand pockets (one on each side) are big enough for USGI pattern 1 quart bottles Hang tab for a water bladder on the inside; if using a water bladder, the hose routes out the top of the zipper underneath the zipper hood Quilted padding on the body side with an exposed flat slot pocket suitable for stashing a netbook, machete, or even a lever action rifle; Comfortable contoured shoulder harness Can be used as a back pocket on our larger packs; Parachute and cordlock compression/lashing system on bottom Dual horizontal compression straps allow you to carry larger items (like snowshoes) strapped vertically on the pack