Blue synthetic fiber bag with reflective strips. This is a school bag for junior high and high school students. It has pockets on both sides and a zippered pocket on the front. The size of the part that touches the back is approximately: 37.5cm ✖️ 30cm The thickness of the bag is approximately 15cm. It will become thicker if you put a lot of things in it. The shoulder straps are adjustable. The part for the school emblem is replaceable, as shown in the fourth photo, so you can replace it with the one from your school. The item will be shipped in simple packaging to reduce the thickness. The photos from the fifth one onward should give you an idea of the color.