Pearl Izumi Women's Transfer Lite Racer Back Baselayer. The Pearl Izumi Women's Transfer Lite Racer Back Baselayer is designed to keep you dry and comfortable in warm to hot conditions. Its super lightweight P.R.O. Transfer Lite fabric features Minerale polyester that delivers superb evaporative cooling, added UV protection, as well as odor resistance. The naturally occurring minerals in Minerale fabric are widely used to purify and soften water because of their ability to absorb impurities. The natural technology in Minerale fabric is inside the fibers so it will not wash off or wear out. Additionally, this baselayer provides a tuckable length drop tail and its anatomic fit means it's ideal for wearing underneath any Cycling Jersey.