180g Superfine 17.5 micron Merino Wool is extremely soft and delivers itch-free comfortable next to the skin. 80% Merino / 15% Nylon / 5% Elastane blend adds higher durability in a lightweight option while keeping its shape/fit even after being worn for many days in the field Crew neck design for next to skin comfort and warmth Hidden thumbholes that don't release heat or expose skin when not used Athletic Fit/cut Subtle branding for lifestyle and field wear Made for Early Season Hunts, trail running, biking, hiking, etc