Great barely used blue backpack three big pockets total measurements are 15 inches tall by 12 inches wide by 4 inches deep has three pockets the first one being about 12 x 6 and the next one a little bit bigger It’s looking about 14 x 9 and large back pocket There’s also a mesh and water bottle holder on the inside there’s a cinch strap cord on the front of it to make a cinch down smaller it’s a great little backpack