

REI Co-op Lightweight Base Layer Bottoms - Men's
When the alpine chill bites deep or the trail demands relentless output, your fundamental comfort starts here. The REI Co-op Lightweight Base Layer Bottoms are the silent engine of your layered system, crafted to propel your journey with unrestricted ease. Imagine a second skin that expertly manages moisture, whisking sweat away the moment it forms and drying with impressive speed, ensuring you stay focused, not clammy. Its unique construction—a smooth face for seamless layering and a brushed interior for gentle warmth—moves with you, supported by a gusseted design that frees every stride and climb..
PRODUCT CONDITION
This UnNew REI Co-op Lightweight Base Layer Bottoms - Men's is in Good condition.
Products in Good condition have been well loved, but still have life left in them. Signs of wear may include pilling, snags, lint, animal hair, dried dirt, minor but noticeable staining, and other cosmetic imperfections. Small tears or holes may be present, but will not affect the functionality of the item.
With this item, the following damages were observed:
- Wear
TECH SPECS - Brand: REI Co-op
- Recycled polyester/spandex wicks sweat and dries quickly
- Fabric has a soft and silky feel for next-to-skin comfort
- UPF 50+ sun protection
- Soft, elastic waistband offers a comfortable fit
- Fly opening
- Crotch gusset for easy movement
- Inseam: 28"
Original: $18.00
-70%$18.00
$5.40Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
When the alpine chill bites deep or the trail demands relentless output, your fundamental comfort starts here. The REI Co-op Lightweight Base Layer Bottoms are the silent engine of your layered system, crafted to propel your journey with unrestricted ease. Imagine a second skin that expertly manages moisture, whisking sweat away the moment it forms and drying with impressive speed, ensuring you stay focused, not clammy. Its unique construction—a smooth face for seamless layering and a brushed interior for gentle warmth—moves with you, supported by a gusseted design that frees every stride and climb..
PRODUCT CONDITION
This UnNew REI Co-op Lightweight Base Layer Bottoms - Men's is in Good condition.
Products in Good condition have been well loved, but still have life left in them. Signs of wear may include pilling, snags, lint, animal hair, dried dirt, minor but noticeable staining, and other cosmetic imperfections. Small tears or holes may be present, but will not affect the functionality of the item.
With this item, the following damages were observed:
- Wear
TECH SPECS - Brand: REI Co-op
- Recycled polyester/spandex wicks sweat and dries quickly
- Fabric has a soft and silky feel for next-to-skin comfort
- UPF 50+ sun protection
- Soft, elastic waistband offers a comfortable fit
- Fly opening
- Crotch gusset for easy movement
- Inseam: 28"















