Kings Camo Men's XKG Foundation 150 Merino 1/4 Zip Long Sleeve Hunting Shirt - The Merino 150 1/4 Zip is assembled with a no-itch flatlock seam construction. It's material is ultra-breathable, and moisture-wicking. With its natural fibers, it's also excellent at controlling odor. 17.5 Micron 150g 90/10 merino wool/nylon Flatlock stitched seams Natural odor control Ultra breathable no itch comfort Excellent warmth to weight ratio 1/4 Zip for easy pullover and cool off Style: XKG4117