Speed Jump Rope – YERVIM Fast Skipping Ropes for Aerobic Exercise, Fitness, Losing Weight, Endurance Workout of Boxing, MMA, Martial Arts – Adjustable Length for Men, Women and Children (Black)

Self-locking System – Make the skipping rope be installed and adjusted easily and conveniently
Spin Ball Bearing System – Help to avoid tangling, twisting, winding or bending so as to achieve high speed rotation
Adjustable Length without Cutting – Make the jumping rope be suitable for kids, adults and all levels of experience
Anti-slip and Comfortable Design – 8 slots design make the workout jump rope be anti-slip, comfortable and easy to hold and use
Weighted Aluminium Alloy Handle – Make the jump rope perfect for fitness, losing weight, endurance workout, MMA, martial arts etc.