This swimmer's armband gives you optimum support during exercise. Designed for low-impact training where comfort is essential, this armband moves with you. Adjust the straps for a perfect fit and stay dry with adidas AEROREADY technology. This product is made with at least 70% recycled materials. By reusing materials we've already created, we're helping to reduce waste and our dependence on finite resources, thereby reducing the ecologicalempreinte of the products we make.