Bistar Galaxy Skull Zombie Print Daypack Backpack School Bag with Gaint Zip Pocket Size :44H x 30W x 16Dcm(11.8" x 6.3" x 17.3") ,polyester material Eco-friendly material and no harm for human,super quality big zipper and puller Compartments: 2*side pouch, 1* zipper pocket on the front , 1*laptop/tablet compartment,1* concealed compartment for tablet at back,2* back oblique side zipper pockets Vivid printing pattern design, eye-catching and impressive, fashionable and suitable for travel,school and sports The back of backpack and straps are specially reinforced to make bags much stronger and more durable