The SPRI Flat Band Loop Medium is a versatile exercise tool that helps you strengthen your body and increase your flexibility. It is made of natural rubber and is available in three resistance levels: light, medium, and heavy. This allows you to adjust the intensity of your workouts and gradually increase the challenge as you get stronger. The band can be used for a variety of exercises, including squats, lunges, and rows. It is also great for improving range of motion and increasing flexibility.