Click here to see this product LIVE! Extremely comfortable, feels more like it is hugging your back rather than just hanging on. Inserted into the pack panel is an internal aluminum bar which will give you the ability to custom shape it to your own back shape. Extremely well padded shoulder straps, lower hip belt and back panel will be much appreciated on those 20k marches! There is a total of five additional pockets on the outside and one separate pocket on the inside for storage of smaller quick access items. The one larger pocket on the outside back panel can also be used to compress and hold extra kit like a small sleeping bag or rain gear securely against the back. Features include; drag handle, tie down loops on the bottom, adjustable waist belt & extra heavy zipper on the main compartment. In addition we have added a cat eye marker on the rear of pack with Velcro cover and an elasticized slot on upper left to facilitate either an antenna or hydration tube. Hydration bladder shown is not included. Main compartment: 14"(l) x 8"(w) x 22"(h) Approx. 50 Litres. Weighs 1.2kg. Made in Canada with Cordura Nylon.