Leegoal Lightweight Casual Polk Dots Daypack Backpack Canvas Bookbag School Bags for Women Girls, Yellow Material: nylon and oxford fabric Size: 17.1"x11.3"x4.8"(HxLxW) Application: travel, hiking, school bag, shopping, placing laptop, ipad etc Attribute: Waterproof, durable, adjustable shoulder straps For the crowd: most female amd male