Search and compare the two hours have paid off. finally I have found a backpack, which leaves behind in functionality everything. (Good value anyway) one thing was clear with. without fixing outside as it gets. where else to: mattress, sleeping bag, tent, (wet) jacket, shoes, towel, pillow, snowshoes and poles are usw.befestigt. sided belts are indeed standard. but, above and below are really handy and seemingly in short supply for Trekking rucksacks. here I found it ... great! The backpack is also padded enormously thick. after the support system incl. the hip fins have the body enclosed, you think you can carry 100 kg so. the remaining benefits were already described and make him a loyal companion ...