100% merino wool base layer set. Care Instructions: Do Not Bleach, 30 Very Mild, Do Not Tumble Dry, Iron Max Heat 110, Do Not Dry Clean, Wash with Similar Colors. Beautiful Jacquard design for girls. 200 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. Merino wool is super lightweight, soft, non-itchy, non-clammy, warm in the cold and cool in the heat, and has a miraculous ability to resist odor. Because it was made in the mountains rather than in a petrochemical laboratory. It's naturally renewable, recyclable. Boy's 100% merino wool base layer john set long sleeves crew neck top and bottom set. Beautiful Jacquard design for boy. 200 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.