The Edge Pro 40 is the big brother to the Edge Pro 30 with one extra inch added to the depth of the side panel. Nylon exterior panels are exceedingly durable. The waterproof welded liner keeps your belongings dry and secure on your toughest commute. 2,250+ cu. in. of capacity carries all of your essentials without extra bulk, and multiple accessory pockets keep your tools, gloves, and electronics separated so you spend less time digging through your pack.