The Magnesium is made of the highest quality organic fabric and dyed with synthetic dyes. The embroidered symbol on the tail signifies that this headband is part of the corresponding set. Each headband is, hand dyed and crafted with care. Hormesis headbands are designed to wear in and season as you gain experience. This band comes with signature Hormesis pattern, various color stitching and Hormesis tag (color not selectable)