The S115BK is used by Olympic Speed Skaters to strengthen abductors and adductors. This product is well suited for speed skating, baseball and tennis training.
The S115BK includes an 8ft/2.4m Modular tube with Safety Cord, mounting loop, adjustable ankle strap and two adjustable Velcro® 2in/5 cm wide waist belts that fit up to a 52in/1.3m waist. Interchangeable. Available in black resistance level (20-45 lbs/9.1-20.4kg of pull).