Authentic RDX Ankle Strap features a nickel plated D-rings with Velcro Closure that connects easily to any Cable unit or Home Gym for Hip Abductions, Hip adductions and Cable Leg Curls.Rather than spending a fortune on inner and outer thigh trainers, perform hip extension, adduction & abduction from your cable machine with the simple addition of this ankle strap. The adjustable Velcro strap makes it suitable for use around either ankle or thigh.Lined with shock-absorbent neoprene padding which enhances stability. Sold Individually.