3D modeling backpack 3D stereoscopic shaped backpack series 8 trendy 3D designs Capacity: 25 liters (Can hold a 15.6-inch laptop +3 days' worth of travel supplies) 900D+600D polyester +PU Packaging: opp bag, 8 asst. It can be paired with the U2100 lunch bag /U2101 keychain bag Please take note: If the item is assorted, random design/colour will be delivered.