EDITION: 2009 Official Race Replica jersey. Very light, quick-dry, antibacterial, moisture-wicking fabric. Big mesh panels at front, back and on arms for maximum breathability. Extended back for coverage while riding, with silicone print to keep jersey in pants. Non-fading sublimated graphics.100% Polyester EDITION: 2011 Very light, quick-dry, antibacterial, moisture-wicking fabric. Mesh panels at front, back and armholes for maximum breathability. Extended back for coverage while riding. Non-fading sublimated graphics. 100% Polyester.