81% Cationic Colorfast/ 19% Spandex With Moisture Management Fibers (Body, Sleeves),93% Cationic Colorfast Polyester/ 7% Spandex Mesh (Collar, Shoulder And Underarm Area),Solid Color Frnt And Back Body Fitted Jersey,Body Fabric Has Power Stretch And Recovery For Full Range Of Motion In All Areas,Self-Material Long Sleeves With Embossed Pattern For Appearance,Body Color Mesh Collar With White Insert Starting At A Point On One Side And Following Around The Back To The Other Side Ending In A Point,Bar-Tac At Center Front Of Collar For Re-Enforcement,Full 360 Degrees Mesh Vent Zone At Bottom Back Sweep And Shoulder Through Under Arm For Moisture Transport And Performance,Flat Lock Seamed At Armhole To Reduce Friction And Improve Durability,Straight Hemmed Bottom And Sleeve Openings