Material:600D Oxford Cloth+Polyester
80L (After Expansion)Size:34*17*72cm
100L Size(After Expansion):40*30*90cm
[Conversion: 1cm=0.3937 inch, 1inch=2.54 cm]
Applicable occasions: occasions: Mountaineering, hiking, camping, adventure, etc.
Capacity: 80L,100L, can be expandable, shrinkage, more convenient storage.
Waterproof Scratch-resistant//Wearable/Oxford cloth material,durable.
With high strength buckles, smooth and heavy-duty zippers, this backpack is super reliable and durable.