The Weighted Speed Rope is a tool that brings serious cardio training to a new level by also challenging the upper body with moderately weighted handles. Improve your overall coordination, footwork, agility and quickness. ? Soft grips provide comfort in use. ? Swivel ends help to prevent tangling of rope. ? Smooth tubing allows for free motion through the air. ? Each handle contains a removable 8 oz. weight. ? Adjustable length for users up to 6'6" tall.