70L-100L Military Tactical Backpack Molle Large Outdoor Travel Army Rucksack Bag
70L-100L can be freely contracted to expand, 70L before expansion, size: 75 40 30cm, 100L after expansion, size: 90 40 30cm. 70L size: about 75x40x30cm. 100L size: about 90x40x30cm. 30L 60L 80L 100L.