Natural fitness resistance bands made from 100% biodegradable natural latex. 1 tree planted for every set sold. Home calisthenics equipment that can be used to replace an entire rack of weights. 4 elastic bands of varying resistance to simulate increased/ decreased weight. 4 different colours for different eco resistance bands strengths. Zero plastic used in packaging. Calisthenics training equipment that can be used as support when trying to reach difficult calisthenics poses and moves, such as muscleup. Can be used as resistance bands for legs to assist in squats. Resistance tubes that can be used to add resistance to pushups