Mobile Office Backpack offers a comfortable way to transport laptops, tablets, and other office supplies. 1,200D ballistic polyester with water-resistant backing. Four main compartments including reinforced computer sleeve. Two vertical side pockets with storm drain ventilation. Crush-proof top container for eyewear and other items. Personal items pocket with headphones port. Padded shoulder straps for increased comfort under heavy weight. Cushioned back padding with airflow design for ventilation. Strong YKK zippers.