Nicole Miller Speed Jump Rope features a precision ball bearing rotation handles to ensure fast spinning to your jumping Rubberized non-slip design handles reduce strain on your hands, giving you a great workout skipping with max comfort 10 feet long jump ropes are appropriate for kids, men or women 4'9" - 6'6" tall, great for boxing, Crossfit and more exercises We design this lightweight and portable jump rope with durable PVC cable, providing the elite gym professional cross-rope Backed by Nicole Miller Limited Lifetime Warranty and friendly US customer service, buy this Jump Rope with confidence Nicole MillerJump Ropes help increase your agility and endurance along side giving a full body workout. This jump rope comes with rubberized grips for comfortable, and minimal hand fatigue, A 9ft cable, and precision ball berings for extra speed during your workout.