REI Co-op Midweight Long-Sleeve Base Layer Top - Men's
![REI Co-op Midweight Long-Sleeve Base Layer Top - Men's](https://www.rei.com/media/ab86a3af-e11f-4c42-921a-63b8c0a7c16e.jpg?size=576x768)
![](https://s3.amazonaws.com/www.irunfar.com/wp-content/uploads/2023/11/28154909/Best-Base-Layers-running-in-the-Icebreaker-Mens-200-ZoneKnit-Crewe-Thermal-Top-and-Leggings-feature-photo.jpg)
Best Base Layers of 2024 – iRunFar
Offering proven value, our REI Midweight Long-Sleeve Zip T-neck is a great base layer for stop-and-go, cool-weather activities like hiking and skiing.
Midweight Long-Sleeve Zip T-Neck - Men's Tall
![](https://i.ebayimg.com/images/g/VZwAAOSwWXdkO~fD/s-l400.jpg)
REI Co-Op Kid's M (10-12) Midweight Crew Long Sleeve Base Layer Top Shirt Grey
![](https://www.rei.com/media/755521ad-7819-4151-b443-3fcdd13efe7e.jpg?size=576x768)
Turtle Fur Comfort Shell Stria MaxClava Balaclava
![](https://d1b5h9psu9yexj.cloudfront.net/40486/Minus33-Ossipee-Women---s-Midweight-Wool-Crew_20240313-154752_full.jpeg)
The 6 Best Thermal Underwear of 2024
![](https://www.rei.com/media/0d3e4d18-e7ce-4b47-98fc-3cc46c6a2e00.jpg?size=576x768)
Patagonia Capilene 3 Midweight Crew Long Underwear Shirt - Men's
![](https://www.rei.com/media/81c4d1ce-5fd1-4017-8e00-8fc371a42199.jpg?size=576x768)
Patagonia Capilene Lightweight Long Underwear Crew Top - Men's
The REI Co-op lightweight base layer zip-neck top in men's tall sizes knows how to keep you comfortable through a whole day of changes from cold to
Lightweight Base Layer Long-Sleeve Zip-Neck Top - Men's Tall Sizes
![](https://s3.amazonaws.com/www.irunfar.com/wp-content/uploads/2023/11/28154844/Best-Base-Layers-running-in-the-Cotopaxi-Debajo-Seamless-Baselayer-Crew-Mens.jpg)
Best Base Layers of 2024 – iRunFar
![](https://s3.amazonaws.com/images.gearjunkie.com/uploads/2022/01/rei-baselayer-bottom.jpg)
The Best Budget Base Layers: REI Co-op Midweight Base Layer Review
![](https://www.tradeinn.com/f/13821/138218199_3/helly-hansen-lifa-merino-midweight-long-sleeve-base-layer.jpg)
Helly Hansen Lifa Merino Midweight Long Sleeve Base Layer
![](https://i.pinimg.com/474x/1f/b4/98/1fb498a023fec27987c72817f8712314.jpg)
REI Co-op Midweight Long-Sleeve Base Layer Top - Men's, REI Co-op
![](https://www.rei.com/media/16d5f154-24a7-4b57-9c62-b1437dd176ce.jpg?size=576x768)
Patagonia Capilene Air Crew Base Layer Top - Men's
![](https://savageventures.b-cdn.net/wp-content/uploads/2024/03/best-base-layers-for-hiking5.jpg?w=660)
6 Best Base Layers for Hiking in 2024 - Outdoors with Bear Grylls