New, size medium only.

Light and sleek aerodynamic efficiency one with air and earth. Instinctual, intuitive, primordial—a tour de force. You are the Zygos.

Lightweight, high capacity, wrap around style with full compression for lowest profile empty or fully loaded. For a fast race, ultra, summit assault, overnight “fast-packing” and even mountain biking. Now carry Z poles, and access bottom zippered pocket on the go.