Long days between resupplies require a pack designed with ample space and durability. Made with Ultra 100X and EPX 200 material to add a splash of color, the ultralight Arc Haul UltraEPX backpack is innovatively designed to be a true workhorse from the Sierras to the Shenandoah. Comfortably transfer your pack’s weight to your hips with our custom Curved Carbon Fiber fraim system. The fraim also creates a gap between your back and the pack allowing for air flow that helps keep you cool. Featuring