Anyone can source Merino wool fabrics, but ULTRA Merino exceeds them all thanks to Nuyarn® Technology. This technology takes men's wool hunting clothing to a new level with unmatched moisture management, warmth, stretch, comfort, and recovery. It’s stronger than average Merino wool yet maintains natural odor resistance and itch-free comfort. Gear available in camo hunting shirts, base layers, hoodies, thermal pants, and socks that provide maximum breathability and superior warmth.