Hank's Surplus military style multi-day backpack. Great for backpacking, hiking, hunting and traveling. Built from rugged CORDURA brand abrasion resistant nylon fabric this pack is made to to weather harsh conditions. Use it for everything from a multi-day hunting trip to a overnight combat patrol. YKK zippers throughout pack to ensure dependable operation. YKK zippers are top of the line and represent quality and strength. All snap buckles are made by ITW Nexus using Acetal polymer thermoplastic resin. ITW Nexus is the leader in snap buckle technology and are known for their strength and quality. The buckles have excellent flexural memory, strength, stiffness, surface hardness and chemical resistance. Strong nylon webbing. Safety whistle on sternum strap buckle. Removable sternum strap system. Two hydration exit ports and two removable hydration tube holders. Inside hydration pocket with main compartment drain port. There are three main compartments with two nylon mesh pockets in each of the main and secondary compartments, accessory pocket in front compartment. Removable stiffener with aluminum stay. Top zipper for easy access to main compartment. Large paracord zipper pulls for easier access with gloves and mittens on. Adjustable quick release side compression straps, hipbelt and shoulder straps. Molle compatible. Durable water repellent (DWR) coating on the A-TACS AU FG and MultiCam camouflage colors. This water resistant protection provides outstanding protection from the elements. Heavy duty 500D CORDURA Nylon fabric gives superior performance, strength and abrasion resistance. PLEASE NOTE: Colors A-TACS AU/FG and MultiCam webbing, trim and buckles are olive drab green. Approximate Size: 19" Length x 14" Width x 11" Deep. 2,926 cubic inches, 48 Liters. Weight: 4 lbs.