Fitness: Get a pack of fabric resistant bands. Material: Made from polyester. Includes: a light (6.4 - 11.3 kg), medium (11.3 - 15.9 kg) and heavy resistance (18.1 - 22.7 kg) Options. Use: A simple and effective way to increase the intensity of your workouts. Storage bag: Complete with drawstring bag for easy storage - great for your gym bag! | Fabric Resistant Bands | Wowcher