Loose, casual – HeatGear® Short Sleeve functional polo shirt without chest pocket Material: The AllSeasonGear® products are for use in the normal temperature range, ideal to wear at temperatures between extremes of hot and cold. In the manufacturing, revolutionary fabrics are used which adapt their features according to the weather conditions. Moisture is removed away from the body so it keeps a high level of breathability. loose fit: Regular fit, not slim fit and not tapered. The Under Armour Tactical Series differs not only optically from the regular under armour Sportsline clothing range. The following features are for note: 1. Logo in the same colour as the clothing. 2.Most of the clothing is also available in "Tactical colours”: Olive Green and Beige available.3. Armour block (TM) technology in all clothing (except Jacket) Integrated D.H microbes are neutralised before they cause smells and odours. 4. The sizes are adapted to an athletic body, and therefore often available to size 3XL.