Constructed of our non-pilling & moisture wicking polyspan performance fabric and innovative tag less comfort waistband this pair is designed for maximum flexibility and ultimate comfort. Our performance stretch boxer briefs are designed with clean stitching at the pouch and with a non-chafing flat stitch construction; combined with our stay put leg fabrication and flex compression stitching these boxer briefs won't roll, leave marks or bunch up when you're exercising. You can count on comfort when it maters most with these performance stretch boxer briefs from ironman. Since the inception of the ironman brand in 1978, athletes have proven that anything is possible by crossing the finish lines at the world's most challenging endurance races.