Gore Bike Wear's Xenon 2. 0 Short Sleeve Jersey gives you the snug, aerodynamic fit you need for race day, without emptying your wallet. The Xenon 2. 0 is made with a blend of nylon, elastane, and polyester that is designed to provide support as well as disperse moisture. To further enhance breathability, Gore includes mesh inserts under the arms, at the nape, and on the back of the jersey. The Xenon 2. 0 also offers a full length zipper, with a semi locking design, to help you manage the perfect temperature. The lower hem of the jersey features an elastic gripper that will keep your jersey comfortably in place. The three back pockets feature tapered sides, so accessing your ride essentials is quick and easy, and a bonus zip pocket offers a secure spot for your phone. Lastly, the Xenon 2. 0 provides reflective piping on the back, reflective print on the sides, and a reflective logo up front to ensure that you are visible from every direction.