Product DNA 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 4-way stretch material moves better in every direction Ribbed collar Style #: 1367115 57% Cotton/38% Polyester/5% Elastane Imported Loose: Fuller cut for complete comfort. 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