6 Best Men’s Thermals to Keep You Warm This Snow Season
When temperatures drop and snow blankets the outdoors, staying warm and comfortable is essential—whether you’re hitting the slopes, shoveling the driveway, or simply enjoying a winter hike. Men’s thermal tops and bottoms are the foundation of effective cold-weather layering, designed to lock in body heat while wicking away moisture. From lightweight base layers for high-intensity activities to heavyweight options for extreme cold, the right thermals ensure you stay cozy without sacrificing mobility.
Classic Thermal Merino Baselayer Bottom – Men’s
Made with SmartWool’s warmest fabric, the Classic Thermal Merino Base Layer Bottom keeps us warm through the coldest ski days of the season. Soft and breathable Merino wool helps regulate our temperature to keep us comfy whether we’re going up a steep skintrack or sitting on the chairlift. It also has natural anti-odor properties to keep you from stinking up your ski pants after a week’s worth of consecutive powder days.
Midweight baselayer bottom for the coldest ski days. Merino wool construction regulates your temp for active warmth. Flatlock seams prevent irritating chafing. Flat elastic waistband provides comfort on the move. Slim fit reduces bulk for easy layering and warmth. Anti-odor properties keep the funk at bay as you work up a sweat.
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https://www.backcountry.com/smartwool-merino-250-bottom-mens
Silverline Thermal Tight – Men’s
We reach for the Giordana Silverline Thermal Tight when the season shifts and crisp air settles in. Designed with Vuelta fabric and soft Super Roubaix lining, these tights combine compressive support and thermal insulation to keep our legs warm and moving freely through cold conditions.
The high-stretch, tightly woven exterior deflects wind and locks in warmth, while the brushed interior traps heat and manages moisture as our pace picks up. The Cirro chamois offers plush cushioning and reliable comfort for hours in the saddle, while reflective pixel details improve visibility when daylight fades. With a secure sport waist and elastic cuffs that stay put, this tight is our go-to defense against winter’s chill.
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https://www.backcountry.com/giordana-silverline-thermal-tight-mens
Smartwool – Merino 250 Baselayer Crew-Top
Smartwool’s best-selling and warmest baselayer, the Merino 250 Baselayer Crew, got an upgrade with flatlock seams and seamless shoulders, boosting mobility and minimizing chafe. Whether we’re touring the backcountry or lapping the resort, we stay comfortable and fresh with the soft and smooth fibers regulating our body temp, letting our skin breathe easy, and fending off odours.
Warm base layer crew that can be worn alone or layered. Toasty baselayer for your frigid on-mountain pursuits.
Merino wool construction for optimal thermo regulation. Flatlock seams reduce friction for comfortable movement. Smooth shoulder panels increase pack-wearing comfort. Slim fit reduces bulk for layering ease.
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https://www.backcountry.com/smartwool-merino-250-bottom-mens
CLASSIC THERMAL MERINO BASE LAYER BOTTOM
Made with SmartWool’s warmest fabric, the Classic Thermal Merino Base Layer Bottom keeps us warm through the coldest ski days of the season. Soft and breathable Merino wool helps regulate our temperature to keep us comfy whether we’re going up a steep skintrack or sitting on the chairlift. It also has natural anti-odor properties to keep you from stinking up your ski pants after a week’s worth of consecutive powder days.
Midweight baselayer bottom for the coldest ski days. Merino wool construction regulates your temp for active warmth. Flatlock seams prevent irritating chafing
Flat elastic waistband provides comfort on the move. Slim fit reduces bulk for easy layering and warmth. Anti-odor properties keep the funk at bay as you work up a sweat.
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https://www.backcountry.com/smartwool-classic-all-season-merino-base-layer-mens?
PATAGONIA MEN’S CAPILENE MIDWEIGHT CREW TOP
Whether you’re facing the first pitch of a long climb early in the morning or you’re heading to the resort for a chilly bluebird day, pull on the Patagonia Men’s Capilene Midweight Crew Top for wicking warmth and comfort. Crafted with a smooth face and diamond-grid lining, this baselayer strikes the sweet spot between weight, breathability, and wicking power. Its smooth face makes layering easy, while the brushed grid pattern on the back traps warmth and wicks moisture to keep you dry and comfortable throughout the day. Patagonia finished this top with a HeiQ Fresh Tech treatment to reduce odors, and with flatlock seams and underarm gussets to minimize chafing when you’re on the move.
Versatile baselayer for active pursuits in moderate to cold weather. Diamond-grid lining wicks moisture and dries quickly. Underarm gussets for unhindered shoulder mobility on the wall. Flatlock seams reduce chafing so discomfort won’t send you home. HeiQ treatment offers odor control to ensure longevity. Elastic thumb loops for added coverage and easy layering.
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https://www.backcountry.com/patagonia-capilene-midweight-crew-top-mens
Cedars RWS Merino Lt-Wt Baselayer 1/2-Zip Scuba Top – Men’s
The Backcountry Cedars RWS Merino Lightweight 1/2-Zip Scuba Baselayer Top utilizes techy, responsibly sourced merino wool to make the most of this unique, sporty silhouette. A scuba-style hood with a half-length zipper offers a snug under-helmet fit with high ventilation. The next-to-body profile features gusset-integrated raglan sleeves to maximize arm mobility and on-seam thumbholes to keep the sleeves in place while we’re on the move.
Our newest baselayer program features lightweight construction for our most athletic and active adventurers. We thoughtfully selected Responsible Wool Standard-certified merino wool fibers, which offer natural softness, thermoregulation, and odor resistance. Knitted with recycled nylon for durability and spandex for comfortable stretch, this earth- and animal-friendly fabric is ideal for all our high-output winter adventures.
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https://www.backcountry.com/backcountry-cedars-merino-lightweight-scuba-baselayer-top-mens
Investing in high-quality men’s thermal tops and bottoms can make all the difference in how you experience the snow season. The right pair keeps you warm, dry, and ready for every winter adventure, whether you’re skiing, snowboarding, or braving chilly commutes. With these 6 top men’s thermals, you can layer confidently and embrace the cold, knowing you’ll stay comfortable from the first snowfall to the final thaw.