MuscleDriver USA Power Sleds help to improve acceleration and power in the hips and thighs with weight resisted sprints. Heavy-duty design makes sled great short burst training, or use the handles for push training. Adjustable shoulder harness attaches to 14' nylon lead, which attaches to each side of sled, providing a distance of 7'. Harness and lead come in custom carrying bag. Sled made of strong welded steel, with 2" diameter plate loading tube, 7" tall. Use on track or other outdoor surface. Color: Red. Sled dimensions: 37"L x 21" W x 7-1/2" H. Wt. 30 lbs.