The Performance+ Singlet is the perfect choice for both training and racing. Crafted from our exclusive Champion System CS Zero™ fabric, it’s incredibly lightweight and breathable to keep you comfortable during intense runs. With seamless construction through bonded collar and sleeve cuffs, it offers a distraction-free fit so you can focus entirely on your performance. Construction: CS Zero™ fabric is our feather-weight material, high wicking and fast drying. CS Agile'" fabric (side panel) - due to its highly breathable and open weave, this 4 way stretch fabric contours and stretches to provide a close fit. Alongside exceptional airflow capacity this fabric also wicks perspiration away from the skin Features: Laminated collar and shoulder, one fabric Zero entire body, mesh side panel Features: 100% permanent UV protection yam able to reach UPF50+. Seamless collar and Seamless shoulder Cut Women's specific-cut available.