Tactical Military MOLLE Backpack Bundle with 2.5L Hydration Water Bladder & 3 Molle Bags by MonkeyPaks &#x2714; 2.5 LITER BPA FREE WATER BLADDER INCLUDED - Some of those other packs require you to buy one separately. Now you can sip without stopping, because MonkeyPaks always come fully equipped with the complete water bladder hydration system, so theres no need to buy anything else. Simply fill the bladder, strap on your pack, and youre prepared for anything. &#x2714; STOW GEAR FOR YOUR 3-DAY EXCURSION * US Army style backpack has a huge capacity plus a ton of MOLLE webbing for all your gear requirments. &#x2714; 3 MOLLE BAGS INCLUDED * With a detachable bug out bag that can be used as a waist, fanny or shoulder pack & removable side packs, you get triple the options to configure for your mission. &#x2714; MADE FOR THE TOUGHEST OF TERRAINS * Tactical backpack made of 600D strong nylon & heavy duty big teeth zippers with paracord to keep them quiet. &#x2714; ANOTHER HIGH QUALITY MILITARY STYLE BACKPACK FROM MONKEY PAKS *We offer a 100% full love it or return it guarantee, our outstanding customer service is our number one goal.