1MLB/33300/0004/RET MLB Team: Boston Red Sox Durable and attractive; these tufted acrylic rugs are made of tough acrylic material with a non-slip foam rubber backing. The 20x30 rug is even suitable for machine washing! They feature your teams logo printed in vivid color. Perfect as an accent rug, utility mat, or even a wall hanging. No true fan should be without one.