Feel the immediate difference as you pull on a foundational layer designed for relentless pursuit and quiet comfort, regardless of the forecast. Crafted by Smartwool from 100% ZQ-certified Merino wool in a robust 250g/m² interlock knit, this Classic Thermal Base Layer isn't just fabric; it's a dynamic climate control system against your skin. Experience unparalleled temperature regulation, staying warm when the wind whips through the peaks and comfortably cool during strenuous ascents, all while naturally resisting odors through multi-day adventures. Thoughtful flatlock seam construction and strategically designed shoulder panels ensure a chafe-free experience, even under a heavy pack. This slim-fit layer slips effortlessly under other garments, making it the indispensable core of your kit for backcountry explorations, frosty morning runs, or quiet evenings by the fire. 
 
PRODUCT CONDITION
 
This UnNew Smartwool Classic Thermal Base Layer - Women's is in Excellent condition. 
 
Products in Excellent condition have seen minimal use and wear. Any imperfections are purely cosmetic and do not affect the intended performance of the product.   



TECH SPECS

• Brand: Smartwool
• Material: 100% Merino wool fabric
• Crew neck
• Flatlock seams
• Forward shifted shoulder seams
• Stretch fabric
• Breathable, moisture wicking
• Anti odor
• Midweight
• 250 g/m2