Fitness Jump Rope: This durable Elite SRS jump rope features a thick 6mm PVC cord with an inner string cord that can be used both indoors on smooth surfaces and outside on rough ones. This classic jump rope great for cardio. Cardio Jump Rope: This high speed jump rope for beginners and advanced athletes is great for a good cardio burn with a thicker cord that adds resistance to workouts. This unbreakable rope features snap-lock cord ends to easily resize the rope. 10 Feet long with 5 inch handles. Elite Fitness Workout Ropes: Our athletic jump ropes are built for power and speed in mind. We feature freestyle jump rope, weighted jump ropes, and competitive ropes that are ideal for men and women, and are an optimal daily workout Ultimate Fitness & Cardio Rope: Boost your warmups and workouts with our ultimate fitness Elite SRS jump ropes. Beginners appreciate and thank this crossover jump rope because they can "feel" it spinning with the heavier weight. Advanced jumpers are used our working out jump rope for a more intense workout because of the increased resistance. EliteSRS: Founded in 2016 by former competitive jumper and coach Matt Hopkins, EliteSRS provides jump ropes for athletes to excel at the highest levels of their sport; If the ropes would work on his athletes, they'd work for everyone