Comfortable neck construction. Cut from lightweight material that promotes moisture wicking while riding to keep you comfortable. Extended mesh inserts enhance ventilation. Elongated lower back hem helps keep maintain fit when in the riding position. Convenient terry cloth patch located on the inner side of the garment. There´s also a side pocket for your phone or MP3 player with a headphone cord conduit and a hook on the collar securely fastens your headphones to keep them from getting snagged.