The Santini Delta Pietra jersey is a functional women's cycling jersey with short sleeves and a Slim fit. It's made from Polartec® fabric, Power Stretch with 4-way stretch technology, making it highly breathable and, despite the slim fit, stretchy and allowing great flexibility of movement. What's more, the back is made of fast-drying Polartec® Delta fabric, making the jersey ideal for hot summer training sessions or indoor riding. The model features a silicone elastic hem at the bottom to keep it in place and is incredibly comfortable thanks to the combination of fabrics. UPF 50+ Rated temperature 18-35°C