Fox racing demo fls short sleeve jerseyfox racings demo fls jersey is made of trudri polyester fabric on the main body to keep you dry this performance dh jersey has all the features you will find on the long sleeve fls jersey and is a fox racing best seller that will keep you ventilated and comfortable featurestrudri polyester main body fabricsuperior moisture wicking actionkeeps skin dry when you sweatrapid dry timedrop tailshort sleevestechnologiestrudri fox racings trudri fabric wicks