Team sky prosecco short sleeve baselayer prosecco extra dry this midweight base layer is made for cool conditions or even high intensity cold weather rides where wicking moisture away from your skin is the first goal the hydrophilic prosecco treatment spreads the moisture out over a larger area for quicker evaporation we use two different weights of fabric with the thinner layer used where it will be covered by your shortstights or bib straps so that you dont have too much insulation where y