Ferrand-New Cycling Riding Suit Set-Professional Cycling Bib Shorts with Shoulder Harness QYX01BK Material: 80% polyester, 20% spandex COOLMAX: The Coolmax Pad clings closely to your skin and it is very soft.It can consistently resist bacteria and germ.It can absorb the sweat,keep your temperature and minimize the friction.Coolmax make your cycling drier and more comfortable. When you perspire,the jersey can keep you dry,helps keep the body temperature so that you feel much comfortable. If you want to buy the whole cycling jersey and shorts please visit ASIN: B00KJ7JIAM