Canterbury Mercury TCR Compression Tailored Suit 74.5% Polyester Coolmax/ 25.5% Lycra. Reduced Number of Seams - And those that are present are flat to reduce chafing and to provide maximum comfort and enhanced compressive value, meaning you can concentrate on the game or your intense training. Excellent Moisture Management - Keeping you cool and dry in hot weather, meaning you body won't overheat. There are vents under the arms that helps in this process. Anti-Bacterial Coating - Helps to keep your body cool and free of germs and bacteria. Mesh Panels - For great ventilation and breathability keeping you drier and more comfortable.