Thai Style Ball Bearing Jump Rope fully adjustable with snap lock. Increases Caloric Expenditure And ,Improves Upper Body Strength. Ideal For Boxers,Martial Artists,Wrestlers And Jumpers Who Like A Heftier Rope. Easy-To-Grip 5.5" Long Ball-Bearing Handles With 10Mm Pvc Cord.Available in lengths: 10FT,9FT,8FT,7FT Colors: Blue TransluscentThickness:10mmWeighs around 400 gms.