"The Patagonia Capilene Thermal Weight Zip-Neck moves to a heavier weight of the same Polartec Power Grid microfleece this season, preventing sheerness while keeping the same odor control and anti-pilling performance. The interior grid traps body heat...
"The La Sportiva Aequilibrium Thermal Hoodie was developed with input from alpine guides, built around what moving fast at altitude actually demands. Polartec® Power Grid™ fabric insulates without trapping heat and dries quickly once the effort lets...
Fleece isn't fussy, so we like the Trollveggen Thermal Pro Vest as a winter mid-layer or outer layer. Norrona's warmest, most durable vest is made with 295-weight Polartec Thermal Pro fleece, which is durable, breathable, insulates when wet, and offers...
Tall and warm with high wool content. Ideal for frigid weather, under fishing waders, or long hours in the snow, our thick 1970s Logger Thermal Socks feature a high wool content for excellent warmth and moisture management. Thermal knit construction improves...
"What Our Gearhead® Experts Are Saying:""I grab the Thermal Merino Rib Crew whenever I want lightweight warmth that doesn’t itch or overheat. It fits great under my shell or fleece and breathes well enough to wear all day without needing to change...
Cold-weather treks from the nordic trail to the skintrack call for a sweet combination of warmth and breathability. Kari Traa's Tirill Thermal Jacket delivers heat retention through targeted sections of down insulation and action-ready airflow from stretchy...
"What Our Gearhead® Experts Are Saying:""I wore the Tempest Thermal Neck Tube through a genuinely brutal cold snap on the mountain and the fleece lining made a real difference over a standard tube. The tapered fit stayed put over my nose without shifting...
"What Our Gearhead® Experts Are Saying:""I use this jacket for everything from fall hikes to layering under a shell in colder temps. It’s breathable, has great stretch, and the Polygiene® treatment keeps it feeling fresh even after long days on the...
"The La Sportiva Bristen Thermal Hoodie is built on TechStretch Storm, a patented single-layer fabric that fuses softshell wind protection with fleece warmth instead of asking for both separately. That construction blocks wind and holds body heat through...
When we are adventuring in cold temperatures, we need durable, rugged pants that keep us warm. The Kari Traa Tirill Thermal Pant features a wind and water-resistant fabric and is finished off with a fleece interior to keep us comfortable when we are out...
"The La Sportiva Cosmic Thermal Hooded Jacket is built on Pontetorto® Tecnostretch, a knit that puts a smooth, technical face on the outside and a heat-retaining brushed layer against the skin, with stretch fiber running between the two. That construction...
"Cold mornings have a way of testing our layering systems early, and the Capilene Thermal Weight Bottoms are where we start when warmth can’t be optional. The lofted grid fabric traps heat next to the skin while still breathing as the day shifts between...
"The Patagonia Capilene Thermal Weight Bottom moves to a fitted cut this season, sitting next-to-skin without compressing so wicking, layering, and range of motion all improve at once. The fabric picked up weight too, moving to a heavier Polartec Power...
"Cold mornings have a way of testing our layering systems early, and the Capilene Thermal Weight Bottoms are where we start when warmth can’t be optional. The lofted grid fabric traps heat next to the skin while still breathing as the day shifts between...
"The Patagonia Capilene Thermal Weight Zip-Neck moves to a heavier weight of the same Polartec Power Grid microfleece this season, preventing sheerness while keeping the same odor control and anti-pilling performance. The interior grid traps body heat...
"What Our Gearhead® Experts Are Saying:""This hoody is my go-to for layering on cold-weather climbs and high-output mountain missions. The Polartec Power Grid fabric traps warmth while wicking away sweat, keeping me dry and comfortable when I’m moving...
A great piece for any adventurer, the Seager Co. Sawpit Henley Long-Sleeve Thermal Top thrives as both a standalone piece and a layering piece thanks to the heavyweight cotton slub fabric that is textured to trap body heat next to your skin.
"The Patagonia Capilene Thermal Weight Zip-Neck Pullover is built around Polartec Power Grid fabric, a grid-patterned construction that traps warmth close to the skin while actively moving moisture away during hard pushes through steep terrain. Whether...
"The Capilene Thermal Weight Crewneck uses Polartec Power Grid fabric, a grid-patterned construction that holds warm air close to the skin while channeling moisture out and away. HeiQ Pure treatment keeps it fresh through repeat wear, and the smooth face...
"What Our Gearhead® Experts Are Saying:""I’ve been using this as a base layer on cooler mornings, and it’s just right—not too heavy, but enough to take the edge off. It’s soft and doesn’t feel restrictive under a jacket.""Cool mornings and...
"This hoodie's UPF 40+ rating comes from the weave of the fabric, not a spray-on finish, so it holds up wash after wash. A textured back keeps air circulating between the fabric and skin instead of trapping heat against it, and the button-closure hood...
What Our Gearhead® Experts Are Saying:“This thermal is legit—thick, breathable, and built like it’ll last for years. I wore it daily on a recent cold-weather trip and it held up to everything: layering under flannels, hiking in frosty mornings,...
"What Our Gearhead® Experts Are Saying:""I grab the Thermal Merino Rib Crew whenever I want lightweight warmth that doesn’t itch or overheat. It fits great under my shell or fleece and breathes well enough to wear all day without needing to change...
When we are adventuring in cold temperatures, we need durable, rugged pants that keep us warm. The Kari Traa Tirill Thermal Pant features a wind and water-resistant fabric and is finished off with a fleece interior to keep us comfortable when we are out...
"What Our Gearhead® Experts Are Saying:""The Competizione Thermal Long-Sleeve Jersey has become my default choice for rides in the fifties, where I want warmth but do not want to deal with a full jacket. The brushed fleece feels great against the skin,...