Project Rock training gear was built to help you find boundaries, then push right through them. Everything in this collection was personally approved by Dwayne Johnson, the hardest worker in the room. ANY room. SWEAT-ACTIVATED GRAPHIC shows up when exposed to moisture—showing 'em who's working the hardest out there Super-soft, cotton-blend fabric provides all-day comfort Dropped armholes for extra mobility & range of motion Side-vent hem Style #: 1377470 60% Cotton/40% Polyester Imported Loose: Fuller cut for complete comfort. Wash garment inside out Machine wash cold with like colors Use only non-chlorine bleach when needed Tumble dry low Do not iron Do not use softeners Do not dry clean