1.Material:ABS2.Specially designed for cross training to produce competitive advantages in speed， quickness， agility and anaerobic conditioning.3.These competition jump ropes are perfect for mastering those intricate arm and leg cross-over skills you always wanted to perform.4.With the new ABEC-3 bearing for 360 degree twist free action.5.Made for both adults and children who seek the fitness 6.Length:2.7m/8.8ftNote:the color will be sent randomly.Package included:1x rope skipping