When you"re prepping for your next marathon, these back-to-basics compression shorts give you everything you need to train in comfort and style. Made with RaceReady"s award-winning, non-chafing Dryline fabric, these shorts feature flatlock seams and the fantastic overall support that are signature features of every RaceReady compression short. And when you"re looking for shorts that provide support and freedom of movement at the same time, the four-way stretch capability of this fabric is a proven winner. Made in USA.