<header class="bar bar-nav">
  <button class="btn pull-left">
    Left
  </button>
  <button class="btn pull-right">
    Right
  </button>
  <div class="segmented-control">
    <a class="control-item active">One</a>
    <a class="control-item">Two</a>
    <a class="control-item">Three</a>
  </div>
</header>