Craft's RadioShack Nissan Trek Team Bib Shorts offer a pro-level fit and feel alongside graphics that'll make you feel like you're part of the team! Craft's race-proven compression fabric supports your muscles and improves blood flow so you stay strong and fresh. Mesh bib straps, silicone leg grippers and flat-lock seams are comfortable and sturdy. And, Craft's supportive chamois gives you all-day comfort.