The Under Armour HeatGearŪ Seamless Strappy Bra delivers superior support and comfort during intense workouts. Soft, seamless construction feels ultra smooth and comfortable. Superior Moisture-Transport System wicks sweat to keep you cool and dry. Power rib support on the inner layer offers extra stability. Adjustable, wide elastic straps and a modified racerback provide easy layering and enhanced range of motion. Fits A/B and C cups to deliver low-impact support. HeatGear is best for weather between 75 and 100 degrees. 84% polyester/16% spandex. Imported.