Tap into this season&#39;s knitwear trend with these merino wool <b>tights</b> by <b><a href=" http://www.selfridges.com/en/wolford/womens/" style="text-decoration: none"><font color="black"> Wolford</font></a></b>. Adding texture and updating your look at the same time, these tights make a luxurious addition to your winter wardrobe.