The Strong Hero Warm Up Band is an elastic band designed by E9 specifically to assist you with warming up. All climbers know that warming up is essential before starting, whether on a route or a boulder. Elastic bands are a particularly practical aid for warming up effectively while working on your strength and balance. In addition to being of high quality, these elastic bands of medium and hard levels come with a small comic strip explaining the exercises to do! In short, the Strong Hero Warm Up Band is a very practical elastic band for your warm-ups, easy to take with you anywhere!