Velocity 3/4 Sleeve Training JacketDESCRIPTION CIVILIZED Basic Collection. VELOCITY 3 4 SLV TRAINING JKT. Ventilation cloth is used which has bot h of the contradictory functions such as very high breathability to suppress unnecessary body temperature rise and high water repellency to cope with sudden rain. Stretchability that stretches according to the movement of the body is one of its attractions. It uses a highly mobile pattern to make it easy to move around in, but the very