The Wayback 80, maintains a lightweight construction with the K2 Balsa / Paulownia Tour ultralight core. The added Ti Spyne (titanal laminate) gives the ski increased stability underfoot, and integrated race notches in the tip help you get uphill fast. If you’re hoping to traverse fall lines and push ski mountaineering limits, the Wayback 80 is the ski for you. K2 - Wayback 80 24/25 Touring Ski