Large capacity; Size 18*15 inches with 2 functional compartments; 1 main large compartemnt with drawstring closure; 1 front pocket. Polyester material will become softer after being hand-washed, and the longer you use it, the softer it will get. Quality 600D encryted water-resistant polyester with sturdy lining. Improved stable design of the adjustable strap will fix the strap even no matter how violently the straps were treated by. Classic design for all situation; Classics will always be in style, though time is passing by. Backpack is simple but practical, it can fit your supplies for school and work, and gears for sports or gym, all personal necessities for a short trip or outings.