The calf sleeves are developed with the same advanced cooling and aerodynamic technology as the Insane suit. They are...
The calf sleeves are developed with the same advanced cooling and aerodynamic technology as the Insane suit. They are made from ultralight, woven materials that perform both aerodynamically and hydrodynamically — designed for maximum speed without compromising comfort.
These sleeves were part of the legendary Sub7 kit with which Kristian Blummenfelt broke the seven-hour barrier on the full distance, clocking 6:44:25. That says everything about the performance level.
The fabric features a woven stripe pattern on the front and strategically placed seams for optimal airflow and cooling during high intensity. Thanks to the clean-cut finish, the sleeve fits seamlessly against the skin, while the silicone grippers at the top ensure a stable, comfortable fit that stays perfectly in place. You can choose a version with or without subtly placed turbulators on the front for extra aerodynamic advantage.
The result: an extremely tight, performance-focused fit designed to be as close-fitting as possible and maximize every watt. These calf sleeves are among the most advanced options on the market for triathletes who leave nothing to chance.