As the morning mist dissipates under the rising sun, the REI Co-op Midweight Long-Sleeve Base Layer Top stands as a trusted ally against the chill. Crafted from a blend of recycled polyester and spandex, this top offers both warmth and breathability, ensuring comfort without compromising on performance. The fabric's moisture-wicking capabilities keep you dry as you ascend through damp, forested trails, while the built-in odor control keeps the top fresh, allowing for multi-day use without a worry. 
 
PRODUCT CONDITION
 
This UnNew REI Co-op Midweight Sleeve Base Layer Top - 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

• Recycled polyester/spandex is peached for a supersoft next-to-skin layer—and has a smooth face so layers slide on easily
• 220 g/m² fabric weight offers midweight warmth and wicks moisture to keep you comfortable, with spandex adding just the right amount of stretch
• UPF 50+ sun protection
• Underarm gussets to maximize your range of motion
• Thumbholes hold sleeves in place and help seal warmth in
• Rolled-forward shoulder seams prevent abrasion from pack straps
• Flatseam construction reduces bulk and chafing