1. These straps can be used alone or in any combination2. Versatile and Portable - The resistance band set can be used for different types of workouts. Great for working out your arms, hips, chest, shoulders, legs and more. You can also take this band to the gym, office and anywhere you want to go.3. Personal Home Gym - Whether you're a beginner or an expert, these resistance bands are for everyone who wants to work out. This versatile kit will help you get faster, more effective results.4. Very durable, the strap will keep its resistance for a long time. Each tube strip is double-layered and carefully constructed to provide maximum resolution5.These fitness bands are designed to target various muscle groups such as biceps, triceps, chest, upper/lower back, abs/core, and legs.