Arc Haul Ultra 40L Backpack hat This allows me to move

This allows me to move around very easily and adjust

The included carabiner

but when I don't these work very well

airflow-optimized hood

The ROBIC® version of the Arc Air is highly durable and provides added abrasion resistance over the DCF version

Arc Haul Ultra 40L Backpack hat This allows me to moveTop backpack, light as hell and the comfort is top class. Jean G., The Arc Haul Ultra backpack is designed for comfort and durability at an unbeatable weight. Made from Ultra 100X material, the Arc Haul is innovatively designed for long days between resupply. Whether you are thru hiking or out for a week, this ultralight backpack is a workhorse from the Sierras to the Smokies. Transfer your packs weight to your hips with our curved carbon fiber Arc