Customize your S1 Pro to suit your style with the S1 Pro Play-Through Cover. Four options — Baltic Blue, Night Orchid Red, Nue Bose Black, or Nue Arctic White — make it easy to update your look, match the aesthetic of an event, or to simply give your S1 its own unique style. Each cover features a high-quality zipper for a secure fit and acoustically transparent stretchable fabric that never compromises sound quality