Specification NameOutdoor BackpackColorsBlack Grey Brown Green CamouflageMaterial600D Oxford Cloth PolyesterCapacity70L 100L Expansion 70L Before Expansion Size40 30 75cm100L Size After Expansion 40 30 90cmApplicable occasions occasionsMountaineering hiking camping adventure etc Features Waterproof Scratch resistant Wearable Oxford cloth material durable With high strength buckles smooth and heavy duty zippers this backpack is super reliable and durable Package Included 1 x Outdoor BackpackNotes Due to different producing batches product details might be a little different If you minding the difference please buy it carefully Please allow 1 3CM differs due to manual measurement Due to the different display and different light the picture may not reflect the actual color of the item Thanks for your understanding