17 items in this article 3 items on sale! Photo-Illustration: The Strategist; Photos: Retailers Long the domain of skiers (see: Olympic medalist Lindsey Vonn and Jackie O on the slopes ), wool and cashmere balaclavas have popped up more and more on the streets over the past few years — and by now, it’s fair to say they’re having something of a moment. And not a minute too soon: As temperatures continue to drop, I’ll take all the extra face coverage I can get. Balaclavas are basically a scarf