Ø6mm PVC Cord Jump Rope, with nylon inner string Cord Color:Grey 6mm The strength of the spring

The strength of the spring is matched to suit the rope size and handle weight

STRONG Skipgrips with 6mm weighted rope

Perfect for a better upper body workout and strengthening wrist and forearm muscles

Spring tension allows a range of load for your flexor muscles

ergonomics

Ø6mm PVC Cord Jump Rope, with nylon inner string Cord Color:Grey 6mm The strength of the spring6mm PVC jump rope cord, with nylon inner string even more wind resistance and weight than the 5. 3mm cord. Weighs 100g Perfect for outside use in windy conditions Flexible and easy to control Cord stoppers included The nylon inner string adds strength and resistance to wear and tear, without sacrificing flexibility. This 6mm PVC jump rope cord is ideal for high impact workouts and cardio training sessions. A long lasting, reliable, and high