Fabric Hip Resistance Bandsset of 3 15" booty bands with different resistance levels (Low, Medium, & High resistance) they can be used during your dynamic warm up to activate your glutes, quads, & hamstrings prior to a lower body workout as well as during your workouts for the extra challenge or help with form and or as a workout finisher. They never roll, slide or lose their resistance. They utilize inner grip strips. Can be turned inside out if you're wearing shorts. Carrying