Soozier 30' x 1.5" Undulation Strength Training Battle Rope - Black 30' long and 1.5" in diameter and perfect for leveling up your cardio The use of a battle rope to preform undulation exercises has become extremely popular with MMA fighters, football players, boxers, and all kinds of elite athletes looking for an edge Provides a strength and cardio workout using your upper body, a fun way to exercise that gives your legs a break from doing all the cardio work With a high tensile strength and heat shrink capped ends, the battle ropes are great for both indoor and outdoor exercise