Loose fit: Generous, more relaxed Threadborne Siro fabric gives greater stretch and recovery, ultra-soft feel and more breathable performance Allover slub texture is super-light and adds extra ventilation Material wicks sweat and dries quickly Anti-odour technology prevents the growth of odour-causing microbes Workout in comfort with Under Armour's Threadborne Train Slub Short Sleeve T-Shirt. Coming in a loose fit, this top is engineered to support your performance, with a soft, comfortable feel and fabric that wicks away sweat.