This Speed Jump Rope consists of red poly rope with plastic swivel handles. This has speed, durability, and flexibility all in one rope! Size Chart: Height Rope Length 4'10" - 5'3" 7 - 8 ft. 5'4" - 5'10" 9 ft. 5'11" - 6'6" 10 ft. 6'6" + 11 ft.