Castelli pro mesh sleevelessthis castelli pro mesh sleeveless baselayer is from the rosso corsa range which is the name castelli only gives to their very best gear models in this range are designed and created using feedback from pro cyclists sweat wicking materialthis baselayer will instantly wick the sweat away from your skin so you stay dry in a wide range of temperatures whether youre putting the power down to attack a climb or hitting top speed on the flat youll be able to push your