Korpa 
High quality Cordura 600 Denier
Tearproof and water protected
All carrying parts reinforced
12 mm High-Density foam rubber padding
Neck and body area with additional side protection
Fluff-free honey comb interior, anthracite
Sewn-in additional protection in machine head and bridge area
Thickly padded comfort carrying handle, additional front handle
Fully padded, adjustable, sewn-on deluxe rucksack straps
Large music sheet/accessory pocket
Shock-absorber
Stitched GEWA-Logo