My partner never understood why men would need specially designed tops for exercise until one incredible cold and wet half marathon in a cotton t-shirt, that transformed his nipples into something that resembled two bleeding pieces of pepperoni (TMI?), after that he decided there was perhaps a need for a proper sports top, enter the Under Armour Raid Short Sleeve T-Shirt. Although the HEATGEAR material is designed for 20 ºC and above, it is ultra-light and can easily be worn as a base layer but my hot blooded boyfriend only ever tends to run in one layer a