The UNION short sleeve cycling jersey is ideal for the summer. Its fabrics ensure good breathability and sweat expulsion. It has no seams between the front and back parts and the sleeve and it has a LYCRA band in the arm. The sides are made of CARBONO fabric. This provides great breathability. The back is made of COOLTECH fabric, ideal for extreme heat conditions. It has an elastic waistband with silicone grip for a perfect fit to the body and to prevent the jersey from coming away from its ideal position.