Engineered to excel when temperatures and roads soar its ultrafine fabric with upf 35 sun protection and minimal biomap panel construction that reduces aerodynamic drag deliver a no holds barred breathability and a secondskin fit raw cut cuffs with gripper at the sleeve ends aid comfort and aerodynamics while a raw cut waist with gripper keeps the jersey in place a 40cm ykk invisible zipper allows for venting when you really build up a sweat this is a no compromise jersey with a singul