The Women's Transfer Cycling Sleeveless Baselayer is a summer weight cycling baselayer designed to keep you cool and comfortable on hot days. P.R.O. Transfer mesh fabric facilitates the evaporative process by rapidly moving moisture away from your skin and the back of the baselayer has mesh panels to maximize ventilation. Wear this sleeveless baselayer under a short sleeve jersey during the heat of summer, and then add it to your layering system during chillier months. Women's Transfer Cycling Sleeveless Baselayer