Fox racing evolution comp liner shortsthe fox racing evolution comp liner shorts offer the same performance and comfort features of the evolution bib but in a more traditional silhouette built with a multi panel polyspandex tech body the shorts offer infinite stretch and rebound inside the fox evolution comp chamois offers dual density comfort and a 4 way stretch that moves with your body to eliminate hot spots and chaffing featuresmaterial polyester spandex main body fabriccustom jacquar