Model: YG51121 Foam roller is extremely lightweight. You can take it with you to the gym, just to the park, or anywhere you work out! Use it for: running, Pilates, Yoga, CrossFit. 45x14cm size. Pain Relief and Self-Protection: Ideal for balance, strengthening, mobility, and rehabilitation exercises. Use foam rollers before or after exercises to soothe, warm up, and massage the muscles and congestion in your arms and feet.