The Arsenal 5146 Mobile Office Backpack is a lightweight, sleek solution designed to keep your gear organized and protected. With a heavy-duty, water-resistant tarpaulin (aka “tarp” material) exterior and 600D coated ripstop polyester construction, this backpack is built to last. The adjustable, padded shoulder straps enhance comfort when transporting heavy gear and a padded mesh back allows airflow to prevent overheating. This backpack’s rigid and structured shape ensures durability