This adidas by Stella McCartney headband is your secret weapon for slaying any routine — the final piece to top off your Stella look. Knitted from soft, stretchy recycled polyester, it keeps your eyes clear and hair in place so you can focus on your form. The adidas by Stella McCartney logo lets your gym style shine through. Part of the designer's workout wardrobe collection, it's a foundation piece for the woman who moves with purpose. Whatever your workout, this headband has you covered.