1.[Weighted Design]jump Rope Features A Weighted Design And Comes With Two Additional Weighted Bars That Can Be Added Or Removed From The Handles To Meet Your Workout Needs. The Weight Bars Can Help You Increase Your Workout Intensity, Improve Your Endurance And Speed, While Also Building Muscle Strength And Burning Fat. This Speed Jump Rope Is Perfect For Fitness Training, Jumping Exercise, Boxing, Speed Training, Calf, Thigh, And Forearm Strengthening, Leg Training, And Endurance Training. 2.[Adjustable Length]The Adjustable Design Allows You To Customize The Length According To Your Needs, Making It Suitable For Everyone, Whether Or Adults. The Length Is Enough To Meet The Jumping Needs Of Both Adults And little boy and little grils. You Can Adjust It Freely To The Length You Want. It Is A Very Suitable Exercise Jump Rope , Women, , , Or Young People. 3.[Double Bearing, Free Rotation]The Handle Is Equipped With High-quality, High-speed Professional Double Ball Bearings, Which Not Only Allows For Smooth And Fast Rotation Of Your Cross Rope, Avoiding Twisting And Entanglement, Providing You With Comfortable Exercise, But Also Can Sustain Free And Fast Movement For A Long Time, Ensuring A Long Service Life Even Under Frequent Use. 4.[ Steel Wire And Anti-Breakage]The Skipping Rope Is Made Of Woven Steel Wire Coated With PVC, Which Has Strong Durability And Fluidity, Ensures Maximum Service Life, Avoids Cracking Or Breaking, And Allows You To Exercise On Different Surfaces. It Is The Perfect Fitness Equipment And Men.