Annex Pack - 20" True Black Triple Ripstop. Step out in style by carrying your belongings in the Burton Annex backpack. Made of 600D polyester, this travel rucksack is built to last through many adventure trips. You can also use it to carry a small laptop or tablet. There are dedicated compartments as well to stash away electronic gadgets. Slip in important accessories in the multiple exterior pockets to fetch them easily. Innovative additions like a pocket key clip and a webbing system to attach a jacket, makes this padded laptop backpack a great pick.