UZZO NEW Arrial Teens Students School Bags, Unisex Polka Dot Canvas Rucksack Casual Daypack Backpack Laptop backpack College Bookbag Book Tote Bag (Blue) Size: 17.8"x13"x6.2"(HxLxW) Material: nylon and oxford fabric Attribute: Waterproof, durable, adjustable shoulder straps Application: travel, hiking, school bag, shopping, placing laptop, ipad etc Its shoulder straps are adjustable, they are proper for most people.