THE RACE JERSEY IS A SLIM FIT. DESIGNED IN CONJUCTION WITH THE COMMENCAL MUC OFF DH TEAM IT IS LONGER AND SLIMMER IN THE BODY THAN OUR STANDARD JERSEY. IT DOESN'T COME WITH A POCKET SO IT CAN BE TUCKED IN ON RACE DAY.MOISTURE-WICKING FABRIC CONSTRUCTION TRANSFERS SWEAT AND HEAT AWAY FROM THE BODYSLIM RACE FIT - TAILORED FOR A CLOSE FITMADE FROM 100% RECYCLED POLYESTER USING FTF FABRIC TECHNOLOGY. THE FABRIC IS LIGHTWEIGHT AND BREATHABLE.THIS IS NOT AS DURABLE AS THE STANDARD JERSEY FABRIC SO WON'T HAVE AS LONG A LIFE. THIS IS DESIGNED TO FEEL REALLY LIGHT AND TO GO FAST