Sprint Ultra is the revision of TLD's Sprint line-up, with changes for more freedom of movement and even more durable materials, making the Sprint Ultra kit more race-ready than eve . Sprint Ultra jerseys offer TLD's precision fit and are constructed from Blue Sign Certified TLD Ultra Knit fabric with perforated ventilation for increased cooling airflow. There are mesh underarm panels to further support venting of moisture A drop-tail hem provides increased rear coverage