Under Armour AUTHENTICS With strategic support tailored for medium-duty activities, the Under Armour AUTHENTICS bra is great for cycling, weight training and boxing. Sweater cut with a racer back for better ventilation and easy on/off. Soft elastic lower strap with lettering detail for a firm fit. HeatGear fabric feels great on the skin. The material wicks sweat away and it dries quickly. The 4-way stretch technology allows more mobility in any direction. double-lined; Odour control technology minimises it. Under Armour AUTHENTICS