Stay warm and toasty throughout your cold-weather adventures with SmartWool's Merino 250 Pattern base layer top, crafted in wicking, temperature-regulating merino wool with a movement-friendly fit.

Smartwool Classic Merino 250 Thermal Crew Base Layer Top

Color Acorn Heather Brown, Size XL

• Itch-free merino wool is temperature regulating, moisture wicking and odor resistant
• Crew neckline
• Raglan sleeves for full range of motion
• Chafe-free flatlock seams