CC-UK Clima-Tek MK2 Womens Sleeveless Cycling Jersey 100% Genuine CoolDry performance wicking fabric. CoolDry integrates the comfort of cotton and quick-dry performance of fine-filament polyester. It maximizes the transmission of moisture from the skin to the outer surface of the fabric. Such is its performance CoolDry fabric has even been used in Olympic team sportswear. Two open large rear cargo pockets. There is a third pocket on the outer of the middle rear pocket that is zipped for your valuables. Reflective logo's on the arms and rear pocket. High collar for better protection. Invisible 2/3 length front zip for better temperature regulation. Reflective logo's on the arms and rear pocket. High collar for better protection. Great for adding team or sponsor logos.