Great for executives and managers in the construction industry, this Roll Top Backpack from DRI DUCK is stylish yet tough, designed to withstand worksite conditions while protecting valuable electronics like laptops. This pack, crafted from 100% ballistic nylon, is bonded to a waterproof membrane for durability and weather resistance. It also features a padded pocket that fits laptops up to 17 inches. Like in other industries, people working in construction or civil engineering also look for brand recognition, style and functionality in their carryalls, so this robust bag is a great choice.