Builder Backpack 40L - Redline Size:OS Breathable air mesh back panel

Breathable air mesh back panel

External quick-stash pocket

Our tried-and-true Dakine x Hydrapak vertical reservoir has been further refined for easy use

With recycled materials

Size doesn’t matter when you’re talking about the Fillmore

Builder Backpack 40L - Redline Size:OS Breathable air mesh back panelTHE ULTIMATE PACK FOR TRAIL BUILDERS CARRYING FULL SIZED TOOLS Our ode to the art of trail building, the Builder Pack is a high functioning tribute to the hardy souls who build and maintain trails around the world. Conceived more than 15 years ago with the goal of helping trail builders haul essential tools into their build zones, our one of a kind Builder Pack has continually been refined through feedback from some of the worlds foremost trail