No hiking trip is complete without the yellowstone 30 litre yellowstone adventurer rucksack with a padded ergonomic back panel and padded adjustable waist belt and shoulder straps as well as an adjustable chest strap its been designed with ultimate comfort in mind incorporating one main internal compartment with zip pocket front map pocket and walking pole holders theres plenty of room for all your hiking essentialsmaterials 400d rip stop 600d nylon