7mesh have engineered this jersey with ultrasonic taped stretch seams that creates a seamless look and feel making for a very sleek and understated look that is incredibly comfortable the stretch woven fabric allows for an aerodynamic fit and feel while the yarn processed dwr durable water repellant finish helps to keep the jersey from collecting extra moisture when pushing the pace you need plenty of fuel the highline has three rear pockets you can load up with gels and bars