LIGHTWEIGHT - Thin rope with lightweight plastic handles is fast and easy to turn, great for double unders and speed jumping BURN CALORIES - High intensity helps burn calories while improving endurance, coordination, agility for total body conditioning ADJUSTABLE - 2 oz. durable vinyl-coated wire cord is fully adjustable up to 10 feet – just cut and screw back on; Fits anyone CROSS-TRAIN - Perfect for beginners and trained athletes; Ideal for tennis players, runners, boxers and cardio TAKE ANYWHERE - Compact, colorful design is great for travel, the gym, outdoor, or home workouts. Makes learning easy!