Men's Classic Thermal Merino Base Layer 1/4 Zip

Men’s Classic Thermal Merino Base Layer 1/4 Zip

49,89 $

Size

Color

Clear

We’ve updated the fit of our Men’s Classic Thermal Merino Base Layer 1/4 Zip to improve functionality while also enhancing aesthetics. As one of our heaviest base layer tops and best base layers for cold weather, this garment uses 100% responsibly sourced Merino wool, shoulder panels, and a flatlock seam construction to help minimize chafing as well as help keep you comfortable and temperature-regulated as you enjoy high-intensity skiing, hiking, running, and more.

Temp Rating: Classic Thermal

Warm 50° +

Cool 25° – 50°

Cold <25°

Base Layer

Classic Thermal Merino

Made with 100% Merino wool for natural sweat management, odor-resistance, and temperature regulation.

Compare Base Layer Styles

Smartwool Base Layers

Responsibly sourced, naturally performing Merino wool—helping you stay dry from sweat, resistant to odors, and comfortable at the right body temperature 365 days a year.

Classic All-Season Merino

Our most versatile year-round fabric features a nylon core for durability, while keeping soft 100% Merino wool next to skin.

Classic Thermal Merino This Base Layer

Made with 100% Merino wool for natural sweat management, odor-resistance, and temperature regulation.

Intraknit™ All-Season Merino

Our 3D-knit base layer features a fabric that combines natural benefits of Merino wool with softness and cooling properties of TENCEL™.

Intraknit™ Thermal Max Merino

Our Intraknit™ technology is helping revolutionize the base layer industry. Including 3D-mapping for a custom fit, durability, and freedom to move.

Intraknit™ Thermal Merino

Our most advanced performance base layer is 3D-knit to provide a tailored fit with mesh ventilation to balance warmth and breathability.

Features

Our slim fit is intended to follow the contours of the body
Fabric helps combine the moisture management, temperature regulation, and odor resistance of 100% Merino wool with interlock knit for comfort
Flatlock seam construction and offset shoulder and side seams designed to help increase comfort and minimize chafing
Side seams wrap to front
Size medium center-front zipper: 10″ (25 cm)
Made in Vietnam: 100% Merino Wool. Exclusive of Decoration.
SW002821

Care

Machine Wash Warm Gentle Cycle
Wash With Like Colors
Do Not Bleach
Tumble Dry Low
Cool Iron As Needed
Do Not Iron Decoration
Do Not Dry Clean

The Breakdown

Comfortable in the uncomfortable.

Classic Thermal

Our fan favorite base layer made from 100% ZQ Merino wool. Ideal for cold-weather activities where warmth and breathability are crucial.

Moisture Management

Technology

Odor Resistant

Technology

Body Temp Regulation

Technology

100% Merino Wool

Fabric

Start-Stop

Activity

Midweight: 250g/m2

Merino Content

Size	L, M, S, XL, XXL
Color	Black, Black Cherry Heather, Black Color Shift, Bronze Color Shift, Charcoal Foggy Pines, Charcoal Heather, Charcoal-Currant, Currant Heather, Dark Mineral Blue, Deep Navy, Deep Navy Color Shift, Deep Navy-Currant Heather, Light Gray Heather, Mineral Color Shift, Mink Color Shift, Mink Heather, Nightfall Summit Soul, North Woods Foggy Pines, Pewter Blue Heather, Winter Moss, Winter Moss Heather, Winter Moss Summit Soul

Size

L, M, S, XL, XXL

Color

Black, Black Cherry Heather, Black Color Shift, Bronze Color Shift, Charcoal Foggy Pines, Charcoal Heather, Charcoal-Currant, Currant Heather, Dark Mineral Blue, Deep Navy, Deep Navy Color Shift, Deep Navy-Currant Heather, Light Gray Heather, Mineral Color Shift, Mink Color Shift, Mink Heather, Nightfall Summit Soul, North Woods Foggy Pines, Pewter Blue Heather, Winter Moss, Winter Moss Heather, Winter Moss Summit Soul