
The Arc Haul 50L backpack by Zpacks is an ultralight pack designed for long-distance hikes. It features an adjustable torso height, interchangeable shoulder straps and hip belts, and modular accessories for a customizable fit. Constructed from durable, water-resistant Ultra 100X fabric, it resists wear and tear. The curved carbon fiber arc frame creates an air gap for ventilation. It includes multiple external pockets, roll-top closure with side compression, and load lifter straps. The pack fits standard bear canisters and offers a recommended load capacity of 16 kg (comfort) to 18 kg (max).