The Eco walker agility ladders are with durable plastic rungs for agility and quickness training. The adjustment from rung to rung with nylon straps for different levels, skill sets and exercises. Suitable to meet all your workout demands. Ideal for athletic training, football, soccer, basketball drills, hockey, lacrosse, tennis, badminton, rugby to increase acceleration, leg strength, and speed, core skills, balance, rhythm, and body control