Power Systems Padded Pro Nylon Ankle and Wrist Strap, Strength Training Attachment for Cable Machines or Resistance Bands, 17 x 4 Inches, Black (50765) Heavy nylon strap with wider and thicker neoprene pad for additional comfort Adjustable Velcro closure to keep it secure Quick and easy D-ring attachment for quick attachment to any cable machine For upper or lower body exercises Weight training accessory for speed, agility, strength, power, running, football, volleyball, basketball, baseball, soccer and all other athletic, fitness, weight, or cross training Secure and comfortable fit D ring attachment and adjustable velcro closure Can be connected to any cable style machine to perform upper and lower body exercises