Keep players in peak condition throughout the season with the Replacement Grid for High Step Agility Trainer. The bright optic yellow color makes it easily visible while the durable nylon material stands up to the elements. Attach the grid to the High Step agility trainer (not included) and adjust the height as needed up to 17 for players to run through and build up their stamina and coordination. This piece of football agility equipment is also suitable for training in a range of other sports.Replacement Grid for High Step Agility Trainer: