100% merino wool underwear for wemen, warm , soft, comfortable, breathable, light 100% merino wool underwear with outstanding feature:1. Pure merino wool keep you warm 2. Fine spun wool feeling soft and comfortable3. Light,Quick-dry4. Breathale,Odour resistant5. Using 4 needles 6 threads machine sewing, Smooth flatlock stitching seams not chafe your skin ladies thermal underwear long johns suit