High-quality nylon cover, tear- and waterproof;High density polyfoam shell;GEWA NPS®-System (Neck Protection System);10 mm wide zipper with metal puller and chord;Loop for clothing hook, newly developed rubber flex handles;Fully padded, rubberized luxury rucksack assembly, sewn-on;Rucksack assembly with quick stow system (GEWA-system);Additional side carrying strap, music stand pocket;Music sheet pocket detachable as rucksack;Weight incl. rucksack: 4100 g, without rucksack 3350 g;