Windtook 25/28L Laptop Bag Computer Bag Rucksack Daypack College Bag School Bag Book Bag Satchel Bag Travel Bag Camping Bag Hiking Bag Sports Bag Weekend Bag Work Bag Casual Bag MATERIAL- Fabric: Water repellent polyester. Zipper: YKK. STRUCTURE- A total of 5 pockets. 1 main zipper Pocket, 2 front zipped pockets, 1 Laptop compartment pocket and 1 open inner pockets. PADDED LAPTOP CPMPARTMENT and tablet pocket can well protect your important computer that for business and study. SIZE- 18.1" x 15.7" x 7". CAPACITY- 28L(Middle size fits up to 15.6" Laptop.), easily holding your laptop, tablet, phone, pen, notebook, wallet, and other things as many as possible. SUITS- Leisure, daily activies, students, college, camping, hiking, mountaineering, climbing, sports.