The Fox Flexair MX Jersey is extremely lightweight and has a luxuriously soft feel that is deceptively durable. The jersey moves with you for improved mobility while targeted ventilation and fast wicking properties keep you cool, dry and comfortable. The TRUDRI fabric wicks sweat away from the body where it evaporates faster to help keep you dry and comfortable. Extremely lightweight and breathable High stretch for increased mobility Proprietary TRUDRI fabric developed exclusively for FOX Soft and exceptionally smooth against the skin Exceptional moisture transfer keeps you dry Weight of size large jersey: 6oz. Superior moisture-wicking action Keeps skin dry when you sweat Rapid dry time