As the light fades the use of reflective detailing and the high visibility neon yellow fabric on this gore bike wear women39s visibility windstopper active shell vest will raise your profile to other road users at the same time the ultra light active shell windstopper fabric will keep the chill off your core as temperatures drop with the lowering light levels windstopper174 active shell windstopper174 active shells are the lightest most packable garments offering total windproofness