Third-party supplier: MainMerch Inc Take your favorite Speedster to the beach this summer with this officially licensed The Flash Oversized Beach Towel. Featuring the classic red and yellow Flash lightning bolt design, this oversized DC beach towel is made from 100% cotton terry cloth and comes with quick dry towel technology. It’s also fade resistant, so it’ll stay soft through many washes. Machine Wash Cold. Tumble Dry on Low. Measures 58" x 28".