Ibex Woolies 1 Boxer Brief Men'sThere's a lot of junk in the active underwear market. Ibex builds quality into their active boxer briefs, keeping things all natural with Merino fabric that's comfortable, moisture managing and supportive. Pull on a brief that regulates temperature, resists odor and is made for a life of adventure. Material Woolies 1: The 18. 5 superfine wool yarn offers a warm, close to the body fit that moves with you and keeps its shape. This award winning, guide