1.Back support & posture correction: Our back support helps you maintain an upright and correct posture and prevents bad posture.^ 2.Upright posture in any situation: Whether in everyday life, at the office, at the desk or playing sports, it can be worn under your normal clothes.^ 3.Easy to use. You will automatically receive detailed instructions for your order.^ 4.Breathable. For optimum comfort in any situation, as in production, breathable and skin-friendly material which can be easily cleaned in the washing machine.