1. Winter Sports Base Layers & Thermals Offered
  2. sku: 4020662376682751
  3. REI 420788000069

REI Op Mens Midweight Base Bottoms 420788000069 3XL Grey/black

Rei 420788000069 Co-op Mens Midweight Base Layer Bottoms Xxxl 3xl Grey/black

( Brand: Rei ), ( Size Type: Regular ), ( Department: Men ), ( Type: Base Layer Bottom ), ( Size: 3xl ), ( Color: Gray ), ( Style: Long Johns ), ( Features: Moisture Wicking ), ( UPC: 420788000069 )

Review REI Co op Mens Midweight Base Layer Bottoms Xl 3xl Grey/black

Introducing the REI Co-op Men's Midweight Base Bottoms in size XXXL/3XL and the classic gray/black colorway. These base layers are a must-have for any active man seeking comfort and warmth during outdoor activities.

The Midweight Base Bottoms are engineered with a smooth, flatlock seam construction that minimizes chafing and maximizes next-to-skin comfort. Made from a blend of 61% polyester and 39% merino wool, these base layers provide excellent moisture-wicking and temperature regulation properties. Merino wool adds natural insulation, while the polyester enhances durability and quick-drying capabilities.

These base bottoms feature a mid-rise fit, providing just the right amount of coverage for a comfortable fit beneath pants or shorts. The elasticized waistband ensures a secure and snug fit, while the articulated knees offer increased flexibility for a more natural range of motion.

The gray and black color scheme is versatile and can easily be paired with various tops and outer layers for a coordinated and stylish look. These base bottoms are also machine washable for added convenience.

Upgrade your wardrobe with the REI Co-op Men's Midweight Base Bottoms in size XXXL/3XL and gray/black colorway. Experience the perfect balance of comfort, warmth, and functionality for your next adventure.

The REI Co-op Men's Midweight Base Bottoms XXXL/3XL Grey/Black are midweight insulated base layers designed for cold weather conditions. Here are some pros and cons to help you make an informed decision before purchasing:

Pros:

1. Insulated: These base layers are midweight insulated, making them ideal for colder temperatures. The insulation provides an extra layer of warmth, which can be especially beneficial for those with a low body temperature or who are prone to feeling cold.

2. Moisture-Wicking: The fabric used in these base layers is moisture-wicking, meaning it draws sweat and moisture away from the skin to keep you dry and comfortable.

3. Durable: REI Co-op is known for producing high-quality outdoor gear, and these base layers are no exception. They are made of a durable, yet lightweight and breathable fabric that can withstand regular use.

Cons:

1. Price: Compared to some other base layers on the market, these REI Co-op Men's Midweight Base Bottoms can be a bit more expensive.

2. Limited Sizing: These base layers are only available in XXXL and 3XL sizes, which may not be suitable for all men.

3. Not Suitable for Warm Weather: As these are midweight insulated base layers, they may be too warm for use in mild or warm weather conditions.

Ending Conclusion:

The REI Co-op Men's Midweight Base Bottoms XXXL/3XL Grey/Black are a great investment for those who frequently encounter cold weather conditions. The insulation, moisture-wicking capabilities, and durability make them an excellent choice for outdoor activities such as skiing, snowboarding, or hiking in cold weather. However, the limited sizing options and higher price point may be a turnoff for some potential buyers.

Recommendation:

If you are in the market for midweight insulated base layers and fall within the size range of XXXL or 3XL, the REI Co-op Men's Midweight Base Bottoms XXXL/3XL Grey/Black are an excellent option to consider. Their high-quality materials and insulation make them a worthwhile investment for those who spend a significant amount of time in cold weather conditions. However, if you are on a tight budget or prefer a more affordable option, there are other base layers on the market that may meet your needs.

Details:

REI Co-Op Mens Midweight Base Layer Bottoms xL 3XL Grey/Black, An ideal performance layer, the mens Co-op base layer bottoms boast a smooth face and low-bulk seams for easy layering brushed back added warmth comfort.

specifications basetherma:

  • brand: Rei
  • size type: Regular
  • department: Men
  • type: Base Layer Bottom
  • size: 3xl
  • color: Gray
  • style: Long Johns
  • features: Moisture Wicking
  • upc: 420788000069

seller basetherma:

  • rating: 100.0%
  • # reviews: 665
  • city: Salt Lake City, Utah

offer basetherma:

  • availability: In Stock
  • started: August 31, 2025
  • options: Ship-to-home
  • best offers: True
  • quantity: 1
  • sold: 0

shipping basetherma:

  • class: Standard
  • cost: $5.51
  • type: Calculated
  • carrier: USPS
  • service: USPS Ground Advantage
  • transit: 4-6 Days

returns basetherma:

  • time: 30 Days
  • paid by: Buyer
  • policy: Returns Accepted
  • method: Money back

payments basetherma:

  • credit card: Visa
  • wallet: Paypal
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general basetherma:

  • condition: New with tags
  • Winter Sports > Clothing > Base Layers Thermals
size type: regular, department: men, type: base layer bottom, size: 3xl, style: long johns, features: moisture wicking,
category: sporting goods > winter sports > clothing > base layers thermals, color: gray, sku: 4020662376682751,

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