Men large capacity travel backpack 50L waterproof hiking trekking Backpack With separate shoe bag 17 in Business Laptop Backpack

Name: Mountaineering bag/outdoor bag/backpack
Material: Oxford cloth
Size: 55*31*20CM
Weight: about 1.2KG
Capacity: Can hold 17.3-inch laptop
Large capacity design
Insulation side pocket
Back laptop bag
Independent shoe bag design
Vent holes
Breathable design
Comfortable sponge strap
Large capacity main bag
Top zip pocket
Can be inserted into the suitcase