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. Super-soft, cotton-blend fabric provides all-day comfort; Ribbed collar 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 Style #: 1370252; 60% Cotton/40% Polyester; Imported