Trail building and maintenance is hard work, but you can make it a little easier on yourself with the Dakine 40L Builder's Pack. This portable toolshed includes an expandable chainsaw pocket for chopping down trees and a quick-access lopper sleeve for trimming branches and bushes. It also comes with a roll-up nail bag that keeps your nails and screws in one spot. The internal hydration sleeve keeps plenty of water handy, and multiple storage pockets hold your other tools and daily essentials. It's finished off with a padded waist belt that keeps your heavy load stable when you're making your way into the woods.