The Smartwool Thermal Merino Base Layer Crew delivers reliable midweight warmth and smooth comfort ideal for skiing hiking climbing and everyday cold weather layering.

• Made from 100 percent responsibly sourced merino wool for ultra soft itch free next to skin feel
• Features 250 gsm midweight construction for consistent insulation without extra bulk
• Naturally wicks moisture regulates temperature and resists odors for all day freshness
• Has flatlock seams and offset panels to prevent chafing and pack strap irritation
• Cut to a slim athletic fit that stays in place and layers smoothly under outerwear
• Fully machine washable following simple care instructions