Active Tense - Mizar ADThe Mizar long sleeve top by Erre is scientifically engineered to improve posture and performance. The inner placed biomechanical Exoskeletonadheres to your body to actively and passively support your back and shoulder joints. Extended bands in the arms provide extra anchoring, elbow support and reduced arm muscle vibration. Superior for intense training sessions, competition and post exercise recovery. Recommended for activities involving upper body