Promising a super fun day skiing groomed tracks, the Fischer Twin Skin Pro cross-country ski has design features from Fischers elite racing skis. Like how many use running shoes for all sorts of summer fun and not just for running, the Twin Skin Pro can certainly be used for ski racing but is best viewed as a great tool for all around enjoyment of fast and fun skiing. Skin inserts provide grip on a variety of snow conditions and can be replaced when worn out. The core material of wood and AirCore is remarkable for being both light in weight and extremely durable. Go fast, have fun.