As sales of thermal clothing hits record high, here's where to buy the best base layers - Wear Next.
![](https://i0.wp.com/wear-next.com/wp-content/uploads/2020/12/MS-thermal-leggings.jpg?resize=902%2C1173&ssl=1)
Keep out the cold with thermals.
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The Best Merino Wool Shirts of 2024
![](https://i.ebayimg.com/images/g/guUAAOSwFpxizgTS/s-l500.jpg)
heatgen plus thermal tops - Shop The Best Discounts Online OFF 60%
![](https://images.squarespace-cdn.com/content/v1/5b4544e485ede17941bc95fc/7913497d-73d2-4d69-b5bf-554f2a05a47d/base-layers-ibex-woolies-top-snowshoeing.jpg)
8 Best Base Layers of 2024 (Tested and Reviewed)
![](https://images.squarespace-cdn.com/content/v1/5b4544e485ede17941bc95fc/680c18ea-fe40-4c1d-9102-6ca8d82bef05/patagonia-capilene-midweight.jpg)
8 Best Base Layers of 2024 (Tested and Reviewed)
heatgen plus thermal tops - Shop The Best Discounts Online OFF 60%
![](https://m.media-amazon.com/images/I/61EvSImtUNL._AC_UY1000_.jpg)
Merino Protect 100% Merino Wool Base Layer Mens Soft Long Sleeve Shirts Odor Resistance Thermal Underwear for Hunting Hiking Black at Men's Clothing store
![](https://i.pinimg.com/originals/ce/5a/2e/ce5a2e5b536136892ac94ddccc055ce3.jpg)
heatgen plus thermal tops - Shop The Best Discounts Online OFF 60%
![](https://m.media-amazon.com/images/I/61rTUMOe7SL._AC_UY1000_.jpg)
Thermal Underwear for Women (Thermal Long Johns) Sleeve Shirt & Pants Set, Base Layer w/Leggings Bottoms Ski/Extreme Cold Coral XS at Women's Clothing store
Buy Real Essentials 3 Pack: Men's Thermal Underwear Base Layer Fleece Lined Pants with Fly - Long John Bottom(Big & Tall): Shop top fashion brands
![](https://m.media-amazon.com/images/I/71Vb3ztP+LL._AC_UY1000_.jpg)
Real Essentials 3 Pack: Men's Thermal Underwear Base Layer Fleece Lined Pants with Fly - Long John Bottom(Big & Tall)