Deuter Quantum 70 + 10 Pack LEFTnotruc(Variquick: Customize your fit by making your individual height adjustment,500) Detachable Daypack: For side trips with zipped expander Zippered expander: And shoulder strap attachment clips Separate Bottom Compartment: For shoes, sleeping bag, etc. includes zippered divider Divided Main Compartment: With U-Shape panel access