FRANZ JOSEF GLACIER WALK CAN BE FUN FOR ANYONE

The “Arc” during the Zpacks’ name arises from a novel tensioning program that pulls the middle on the bag away from the back, encouraging airflow and alleviating the need to get a foam backpanel. Breathability is one of Dyneema’s shortcomings, so it is a useful design for warm weather conditions and those at risk of Performing up a sweat. C