Topcooper 2023 New Expandable Roll-top Sports Backpack

Size：30 x 70 x 20 CM
Material：600D Polyester

1. The main compartment with top flap to increase the volume, to roll or fold. 
2. Multi pockets designed to meet all your needs. The front zipper pocket allows you to store your essentials items so you can easily access them while traveling or hiking. The anti-theft pocket on the back to protect your mobile phone, jewelry and other valuables from being stolen. Two side pockets can store water bottle and umbrella.
3. Padded back and adjustable shoulder straps can provide comfort and good ventilation for the back and shoulders. 
4. Side compression straps for effectively distributing the load.
5. Step 1: Place heavy equipment, such as computers at the bottom in the designated areas; Step 2: Pack your clothes around these items. Keep your waterproof jacket or fleece within arm’s reach; Step 3: In the pockets, divide small equipment of the day (phone, map, glasses, pens, keys, wallet, etc.); Step 4: The water bottle(s) will be placed in the outer side pockets provided for this purpose; Step 5: Tighten the shoulder straps, adjust the load adjuster straps as needed.
6. Many colors for options.