Product details:

Train specific running movements using this versatile device that develops the legs, hips, and glutes. Multiple ring positions on the adjustable foot straps let you isolate and develop the muscles in the lower body. Work 1 leg or 2 at the same time. To apply resistance, secure the latex resistance tubing to a sturdy, fixed object or have a partner assist. Each 70 tube provides approximately 14 lbs. of resistance at 100% elongation and 20 lbs. at 200% elongation.Unit includes 2 adjustable foot straps with 3 attachment points, 2 tubes, and a nylon connecting strap.Color: Black.