When training calls for a fast-paced day the Saucony Men's Kinvara Short Sleeve will be there to provide for all your speed needs. Made with polyester mesh fabric that is incredibly lightweight and breathable you're comfortable from the first step until the finish. This top dries fast and won't cling to your sweat as you train in the summer sun. Small details in the seaming such as backward rolled shoulder seams reduce chafing for the ultimate run.