PRODUCT FEATURESWeight:194 gBest race or training vest with windproof front and breathable rain-repelling backGORE-TEX INFINIUM™ WINDSTOPPER® 203 Stretch lightweight fabric on frontNano Flex Light Woven on back for breathable stretch with good water protectionTop- and bottom-opening YKK® Vislon® zipper for easy ventilation adjustment on the fly3 rear pocketsReflective panel at bottom of pockets and around armholes.