The Xtreme base layer range by Thermowave ranks as the second warmest option in their collection. This makes the Merino Xtreme long sleeve shirt for men an excellent choice as a base layer for winter pursuits such as skiing, snowboarding, running, hiking and biking.
The shirt offers good breathability and provides warmth while remaining soft and comfortable.
Materials:
-40% wool
-49% polyester
-11% polyamide