Complete Home Workout / Home Gym Equipment. Set of 5 Rubber Resistance Bands of 100% Natural Latex Resistance Bands. Lose Weight, Build Muscle and Gain Strength with Undersun Resistance Bands. Each loop resistance band is constructed with a durable seamless design to resist breakage and provide maximum results that you can take anywhere. We want to keep the planet green, and that's why all Undersun Resistance Workout Bands are made of eco-friendly 100% Natural Latex. The 5-Band Complete Set includes 5 different levels of resistance from X-Light, Light, Medium, Heavy and X-Heavy. Stretch Bands allow for stronger peak contractions, reduce stress on your joints & are extremely portable allowing you to get your workout in anywhere, anytime.