Stella Techstar Jersey. The Techstar line offers the optimal blend between performance and durability. Engineered for advanced-level competition on all terrain and offering a racing-derived fit and cut, the jersey's multi-material construction delivers the highest levels of ventilation and stretch for excellent freedom of movement. Key Features: Featuring a dedicated and ergonomic women's fit, the Stella Techstar Jersey has been specifically adapted to the female figure for optimal riding comfort. Athletic Race Fit and Ergonomic Design: The lightweight, Stella Techstar Jersey with its athletic race fit features an updated multi-material construction with a precisely body-mapped poly-fabric stretch main chassis that incorporates ergonomic stretch inserts for premium mobility and enhanced rider comfort.