Urmiss Polka Dots Casual Canvas Travel School Backpack/Bookbags/Daypack/Rucksack Pink Material: canvas. Size: approx 15.7" * 12.2" * 5.5". Shoulder strap can be adjusted freely,backpack itself wear durability and balance weight,a combination that can effectively reduce the weight of back,to make your travel more comfortable and convenient ,to make your trip more enjoyable relaxed. It can withstand a lot of weight,enough to hold everyday objects you need,such as mobile phones,documents,cosmetics,A4 books,even a coat. Umbrellas and cups can also easily be placed in two side pockets . Package: 1 * Backpack