DetailsSold Per YardClick here to order samplesUnder Armour HeatGear features a doublesided fabric that wicks moisture from the skin all day long. For when it39s hot. Keeping athletes cool dry and light. Ideal use Warm weather or as an undergarment.4way stretchUPF 30Odor control. 95 Polyester/ 5 Elastane You may find some marks on the white beyond the 5434 mark.