Arc Haul 40L by Zpacks

The Arch Haul Ultra 40L Backpack by Zpacks is an ultralight workhorse fit for hikes from the Sierras to the Smokies. With an adjustable torso height, interchangeable shoulder straps and hip belts, and the ability to add on modular accessories, you can dial in the perfect fit with this pack. Made from durable Ultra 100X fabric, this pack is highly water-resistant and will show very little wear after long-mile hikes. Enjoy added air flow with Zpack's curved carbon fiber arc frame system that keeps the pack off your back to provide a gap to keep you cool.