Approx. 3m Foam cushion grips
Improve Cardio Endurance Comfortable Sure Grip Handles Precision Ball Bearing Rotation Compact And Portable Download Multiple Exercise Routines With Add-on Counter Adjustable Length 5.1 - 5.3MM Thickness String
Double or Triple your Double Unders. Completely Adjustable to Fit Any Height. Excellent for Both Beginners and Advanced Athletes.