The Triac 4.0 Aero is one of the world's most winning ski poles, used for countless victories in the World Championships and the Olympics. With an aerodynamic shaft profile and up to 20% lower drag in critical areas, this pole delivers maximum performance for competitive runners. Made from high modulus carbon fiber for extreme rigidity, low weight and quick response. Compatible with the Swix TBS and TCS systems. Not recommended for roller skiing. For the best protection of your poles, we recommend using the Swix pole bag.