Women's 100% merino wool base layer john set long sleeves zip neck top and bottom set. Beautiful Jacquard design for ladies. 240 GSM 18.5 micron merino wool. Combining ethically sourced wool and 4-way stretch, it gives you ooh-factor next-to-skin comfort, natural odor-resistance and breathability. Care Instructions: Do Not Bleach, 30 Very Mild, Do Not Tumble Dry, Iron Max Heat 110, Do Not Dry Clean, Wash with Similar Colors.