Our fit bands are latex-free, ensuring elasticity without allergic reactions. With 5 levels of resistance from X-Easy to X-Heavy, they're perfect for all fitness levels. Compact and lightweight, they're ideal for on-the-go workouts and home gym setups. They come with a compact bag and a small bottle holder so you can take them with you everywhere while staying hydrated. Included in the bag are instructions to get you started. They even include a few mid-flight workouts to keep your blood flowing during those long plane rides.