The Seamless Running Top by Asics is designed to provide the ultimate in comfort on long training sessions. It has been designed and constructed with almost no seams at all to prevent any irritation or chafing that can sometimes occur with other tees when you are covering longer distances. It also uses Motion Dry Technology to help draw sweat away from the skin quickly and keep you dry, warm and comfortable. With a regular fit, this top is ideal to wear as a single layer or as a baselayer when the weather turns colder. It has reflective detailing to enhance visibility in restricted light conditions.