CLASSIC: Backpacks, zip pockets, rucksacks, backpacks whatever you call it, this backpack is a throwback to classic style, but with updated safety features for better visibility at night!Black Backpack with Side Pockets: Side mesh pockets hold drink and water bottles, umbrellas, off-road maps and/or rolled up school items so you're always ready!Backpack with Reflective Strips: Backpack with reflective stripes to reflect light. Fun during the day and a safety feature at night to be seen anywhere. Great for school, hiking, camping and bikingSpacious and Ample Pockets: The spacious main compartment is suitable for a laptop or tablet, books, notebooks and water bottles, while the front pockets are suitable for phones, pens, tissues and snacks. It also protects your keys, cash and ID.DIMENSIONS AND DETAILS: The bag measures 43.18cm high x 30.48cm wide x 14.01cm deep and is made of durable, smooth polyester. The top features a hanging handle with double stitching so you can easily store this regular 17" backpackY685