2 Capacity :40L & 50L
Below is for 40L information
Below is for 50L
KAKA 40L 50L Waterproof Travel Backpack Men Women Multifunction 17.3 Laptop Backpacks Large Capacity Outdoor Sport Hiking Backpack
KAKA 40L 50L Waterproof Travel Backpack Men Women Multifunction 17.3 Laptop Backpacks Large Capacity Outdoor Sport Hiking Backpack