Use the TurfCordz Modular Ankle Cordz for resisted-agility workouts, abduction, leg curls, hip flexion and more.áAnkle Cordz make athletes lighter on their feet and more agile on the court and field.áThe TurfCordz Modular Ankle Cordz is neoprene padded, has two adjustable ankle straps and 2 interchangeable 8-in (20.3 cm) tubes. Comes with silver (3-8 lbs/1.3-3.6 kg of pull) and yellow (5-14lbs/2.2 -6.3kg of pull) resistance tubes.