From Nike, this two-piece set features: Solid jersey knit T-shirt with tagless ribbed crew neckline and short sleeves (one with "Swoosh" design trademark, plus dropped shoulders, Nike jumbo "Swoosh" design trademark on the front, pullover styling and a relaxed fit Solid interlock knit shorts with pull-on styling and an encased elastic waistband plus color blocked panel on the back and regular fit Polyester with enhanced sweat-wicking Dri-FIT technology Machine wash/tumble dry Imported.