Features of the Louis Garneau Men's Course M-2 Jersey Coldblack Technology and moisture-wicking fabrics Lightest woven mesh is super soft and stretchable Coldblack treatment reflects UV rays for cooling Full-length zip with inner flap Laser-finished, aero arms 2 Floating rear pockets with flap to reduce tension and facilitate access when filled Reflective accents Alphamantis aero Technology Fabric Details 82% Polyester, 18% Spandex