ASICS Running Jacket Lightweight - Made from materials which minimise weight helping unburden you and keep up your performance. Windproof - Helps you feel undeterred in adverse weather conditions, keeping you comfortable and cool. Stretch Mesh Inserts - Featured on the Underarms, Elbows and Shoulders, these inserts not only offer improved breathability but also stretch according to your movement increasing range of movement. Zipped Pockets - Ideal for storage of essential items Media Port - ASICS crest logo contains a port which headphones can be fitted through for media player use.