• The Backpack is Expandable by 9cm, about 38L super large capacity. perfect for travel. You just need to open the zipper to change a large-capacity travel backpack. easy to use for daily use and travel.

• This backpack comes with a high-quality lock on the main compartment to avoid theft of the contents of your bag. Ensure secure storage of valuables in the pocket. 

• There is a thick handle, and the shoulder strap can be hidden fully. So it can be carried by hand.

• This backpack is designed for Business, Travel, and School.38L expandable super capacity and breathable, thick back and shoulder strap for travel, with a 17.3-inch laptop compartment and anti-theft lock. 

• The main body is made of high-quality Polyester for water resistance and durability. the inside of the backpack is made of polyester for Scratch/Abrasion resistance.

• Four Zipper compartments.1*small front compartment with hidden zipper+ 1*Large front compartments + 1*Main compartments with laptop pocket+ 1*waterproof side compartments. the anti-theft small compartments can store small items. the large front compartments with 5 pockets can be accessed quickly.

• [Expandable & Large Capacity]-- The Backpack is Expandable by 9cm, about 38L super large capacity. perfect for travel. You just need to open the zipper to change a large-capacity travel backpack. easy to use for daily use and travel. according to your need, Freely change the mode. Golden Wolf original bag, 100% guarantee, two-year warranty.

• [Convertible Laptop Bag with Lock System]--This backpack comes with a high-quality lock on the main compartment to avoid theft of the contents of your bag. Ensure secure storage of valuables in the pocket. There is a thick handle, and the shoulder strap can be hidden fully. So it can be carried by hand.

• [Multi-function 17.3-inch Laptop Backpack]-- This backpack is designed for Business, Travel, and School.38L expandable super capacity and breathable, thick back and shoulder strap for travel, with a 17.3-inch laptop compartment and anti-theft lock, Retractable backpack is perfect for Business and School.

• [High-quality Backpack for Laptop]-- The main body is made of high-quality Polyester for water resistance and durability. the inside of the backpack is made of polyester for Scratch/Abrasion resistance, Golden Wolf Backpack ensures that it lasts for a long time.

• [Multi-pockets for Store Well]-- Four Zipper compartments.1*small front compartment with hidden zipper+ 1*Large front compartments + 1*Main compartments with laptop pocket+ 1*waterproof side compartments. the anti-theft small compartments can store small items. the large front compartments with 5 pockets can be accessed quickly. the main expandable compartment with a lock has a large capacity, you can store clothing and a laptop for travel.