The Santini Delta Kinetic Lady is a super breathable women's summer jersey with a classic fit and short sleeves with seamless hems, made from Polartec's Power Stretch material, which features 4-way stretch technology for excellent fit and freedom of movement. The model is aerodynamic, lightweight and the back panel is made of Polartec's Delta fabric for fast wicking of sweat away from the body, ensuring quick drying and great breathability. Suitable for performance training and racing.