Multi function outdoor backpack

Function: waist bag, shoulder, shoulder, shoulder

• Material: waterproof nylon, Oxford Lining: Polyester
• Structure: Outside has two small pockets with mesh water bottle .Two zippered main compartments for notebook, books, writing materials, divided in main compartment has to make things tidy, adjustable shoulder strap and belt.
• Size: about 11.02 x 3.15 x 6.69 inches (28cm x 8cm x 17cm) Capacity: 5L
• Feature: high quality, high density, waterproof, high intensity and durable constructed professionally, fixed shoulder straps, convenience, convenient, large capacity.
• Capacity: water bottle, wallet, watch, interphone, cell phone, towel, keys, compass, coins, bills, credit cards, etc.