Dhb womens merino long sleeve base layera versatile mid weight base layer 100 made from superfine merino yarns that provide natural technical performance and insulation in cold weather conditions this premium quality base layer from dhb is an ideal layering piece to keep you outside this winter merino wool naturally helps to regulate the bodys temperature especially when worn next to skin the superfine yarns work to move moisture away from the skin helping you to keep warm dry and comfo