It is a set of material blend resistance bands and a power band.
The ASHE resistance bands can be used for strength training, rehabilitation and improving form. These will ensure that you are activating your glutes and that you do not over compensate in other areas which could possibly lead to injury. These bands can be used on their own or in your weighted workouts at the gym.
The ASHE Power band can be used for stretching and upper body resistance training.