Thermal base layer Smartwool

SmartWool Men's Classic All-Season Merino Base Layer Top in black provides exceptional warmth and comfort for all-season use. Made from 100% merino wool, it wicks moisture and regulates body temperature while being lightweight and breathable.

Smartwool Men's Classic All-Season Merino Base Layer Top in black is a long sleeve shirt made of 100% merino wool for all-season use.

Long sleeve merino base layer top for men, extra large size, made from high-quality merino wool, ideal for all-season wear.

Smartwool Men's Classic All-Season Merino Base Layer Top in black. Long sleeve shirt made from 100% merino wool for all-season comfort and moisture-wicking properties. Sizes available from small to extra large.

Smartwool Women's Merino 250 Base Layer Crew in Charcoal Heather, size small. Soft, warm and breathable long sleeve t-shirt made of high-quality merino wool. Perfect for outdoor activities and layering.

Smartwool Men's Classic Thermal Merino Base Layer Bottoms in black provide comfortable and warm base layer for men during cold weather. Made of 100% merino wool, these pants are soft, breathable, and moisture-wicking.

The Smartwool Women's Merino 250 Base Layer Crew is a long sleeve thermal T-shirt made from soft and breathable merino wool. It provides warmth and moisture wicking properties, making it perfect for outdoor activities and layering in cold weather.

Smartwool Women's Classic Thermal Merino Base Layer Crew in Charcoal Heather. Long sleeve T-shirt made from soft, warm merino wool for optimal insulation and breathability. Size: Large. Perfect for outdoor activities and cold weather layering.

Soft, breathable merino wool tee with moisture‑wicking and temperature‑regulating properties. Features a classic crew neckline, long sleeves, lightweight yet insulating fabric—ideal for layering or solo wear in cooler climates.

Soft, breathable merino wool long‑sleeve base layer in black, sized XL. Offers lightweight warmth, moisture management, and natural stretch for men’s active or everyday wear. Perfect for layering or solo use.

Soft, breathable merino wool base layer with a classic crew neck and long sleeves. Lightweight yet insulating, it offers moisture management, odor resistance, and smooth feel for everyday comfort.

Smartwool Women's Merino 250 Thermal Base Layer Pants in black, offering exceptional insulation and breathability. Made from soft, moisture-wicking merino wool fabric for a comfortable fit during outdoor activities.

Smartwool Men's Merino 250 Baselayer Pattern Crew Long Sleeve Shirt in Winter Moss Heather. Made with soft and breathable merino wool for all-day comfort and warmth in the cold weather.

Smartwool Womens Classic Thermal Merino Pant in black and size small. Made with soft, warm merino wool fabric for comfort and breathability. Perfect for layering or wearing alone during winter activities.

Soft, breathable Merino wool base layer that keeps warmth while wicking moisture, smooth finish, seamless edges for comfort, fits snugly in black S.

Merino wool long sleeve base layer for men, featuring a crew neck design and warm thermal insulation for cold weather.

The Smartwool Women's Classic Thermal Merino Pant is a cozy, high-quality base layer made of 100% merino wool. Designed for women, it comes in black and is available in size Medium.

Lightweight, breathable merino wool pants designed for women’s mid-length comfort and warmth. Soft, odor-resistant fabric offers stretch and moisture management in a sleek black fit.

Long sleeve thermal base layer crew for women, made from warm and breathable merino wool, ideal for outdoor activities.

Soft, breathable merino wool blends heat and moisture control for winter adventures. Long sleeves feature a subtle colorblock design in moss and forest green, fitting snugly on medium frames while keeping you dry and comfortable.