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 construction moves better in every direction Ribbed collar Shaped hem Style #: 1369138 52% Cotton/43% Polyester/5% Elastane Imported 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"