Featherlight on the trail and ready for multi-day adventures. The Lightning is made for fast and light trips with its superb volume to weight ratio. A roll-top closure combined with full pack bag compression offer variable capacity. The unique T-Rex suspension system with a single central aluminum stay and direct attachment to the hip belt ensures mobility in every axis for hips and torso. Numerous functional details round off the feature set of the Lightning while respecting its clean design. Stepless height adjustable for torso length tuning.