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Men's Baselayers

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24 products

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Best Seller

A man models a super soft, long sleeved merino wool thermal base layer crew. This top makes for a perfect first layer on a winter hike, or a nice casual wear on the chilly days of autumn and spring. #color_burgundy

A man models a super soft, long sleeved merino wool thermal base layer crew. This top makes for a perfect first layer on a winter hike, or a nice casual wear on the chilly days of autumn and spring. #color_burgundy

Midweight

Men's Thermal Base Layer Crew

100% Merino Wool

Black Olive Drab Green Charcoal Gray Navy Forest Green Mossy Oak Country Roots Tan 499 +3

Best Seller

Minus33 Merino Wool Clothing Kancamagus Men's Midweight Wool Bottom thermal baselayer #color_tan-499

Minus33 Merino Wool Clothing Kancamagus Men's Midweight Wool Bottom thermal baselayer #color_tan-499

Midweight

Men's Base Layer Bottoms

100% Merino Wool

Black Navy Charcoal Gray Forest Green Olive Drab Green Mossy Oak Country Roots Tan 499 +1

A man models a super soft, short sleeved merino wool t shirt. Use it as a base layer under your work shirt, or wear it all by itself during your next summer summit. #color_black

A man models a super soft, short sleeved merino wool merino wool t shirt. Use it as a base layer under your work shirt, or wear it all by itself during your next summer summit. #color_black

Lightweight

Men's Wool T-Shirt

100% Merino Wool

Black Charcoal Gray Navy Azure Blue Forest Green Olive Drab Green Tan 499

XS to 4X

navy blue mens base layer bottoms#color_navy

mens expedition weight thermal bottoms navy blue#color_navy

Heavyweight

Men's Thermal Bottoms

100% Merino Wool

Black Navy Olive Drab Green

XS to 4X

A man models a super soft, long sleeved merino wool thermal base layer crew. Whether you're wielding an ice axe on a near-vertical ice sheet or taking the dog for a walk on a cold afternoon this garment will perform to your satisfaction. #color_navy

A man models a super soft, long sleeved merino wool thermal base layer crew. Whether you're wielding an ice axe on a near-vertical ice sheet or taking the dog for a walk on a cold afternoon this garment will perform to your satisfaction. #color_navy

Heavyweight

Men's Thermal Long Sleeve

100% Merino Wool

Black Navy Olive Drab Green

Best Seller

A man models the lightweight long sleeved merino wool base layer crew neck top #color_olive-drab-green

A man models the lightweight long sleeved merino wool base layer crew neck top #color_olive-drab-green

Lightweight

Men's Thermal Long Sleeve

100% Merino Wool

Black Olive Drab Green Tan 499 Navy

A man models the microweight merino wool t shirt, your perfect choice for hitting the gym or setting foot on the trails. Raglan sleeves and side panels create a garment that moves with you #color_slate-blue

A man models the microweight Merino wool t shirt, your perfect choice for hitting the gym or setting foot on the trails. Raglan sleeves and side panels create a garment that moves with you #color_slate-blue

Microweight

Men's Wool Raglan T Shirt

Woolverino

Black Ash Gray Navy Olive Drab Green Slate Blue Tan 499

Best Seller

Minus33 Merino Wool Clothing Saratoga Men's Lightweight Wool Bottom#color_tan-499

Lightweight - Saratoga Men's Bottom 100% Merino Wool - Minus33 Merino Wool Clothing#color_tan-499

Lightweight

Men's Base Layer Bottoms

100% Merino Wool

Black Olive Drab Green Tan 499 Navy

100% Merino Wool Kinsman Turtleneck - Midweight. Did you know that in the UK a turtleneck is called a polo neck? And in Australia and New Zealand, it’s called a Skivvy? We say, call it whatever you want, but make sure you have one! Great for skiing, hunting, fishing, hiking, or just plain old taking your dog for a walk. You’ll grow to love this Merino turtleneck when you need a little extra something to keep your neck warm.color_charcoal-gray

100% Merino Wool Kinsman Turtleneck - Midweigh#color_charcoal-gray

Midweight

Men's Turtleneck

100% Merino Wool

Black Charcoal Gray

100% Merino Wool Rogers Mock Neck - Midweight. When a full turtleneck is too much, this Rogers Mock Neck will still keep you warm and comfortable. The Rogers is a favorite of law enforcement, so you know it gets the job done. The 100% Australian Merino Wool is soft next to the skin and makes a great base layer, or can be worn by itself when you attend your next stylish dinner party. #color_navy

100% Merino Wool Rogers Mock Neck - Midweight #color_navy

Midweight

Men's Mock Neck

100% Merino Wool

Black Navy

Minus33 Merino Wool Clothing Chugach Men's Expedition Zip-Off 3/4 Bottoms#color_charcoal-gray

Minus33 Merino Wool Clothing Chugach Men's Expedition Zip-Off 3/4 Bottoms#color_charcoal-gray

Midweight

Men's Flyless Running Tight

Woolverino

Black Charcoal Gray

Midweight - Men's Long Sleeve Button Up 100% Merino Wool. Our best-selling Midweight fabric now as a long-sleeve henley. midlayer #color_navy

Midweight - Men's Long Sleeve Button Up 100% Merino Wool. Our best-selling Midweight fabric now as a long-sleeve henley. midlayer #color_navy

Midweight

Men's Long Sleeve Henley

100% Merino Wool

Black Forest Green Navy

100% Merino Wool Tecumseh Men's 3/4 Bottom - Midweight. As a ski or snowboard enthusiast, you know you don’t want bulk. That’s why we designed these 3/4 bottoms specifically to be worn with ski or snowboard boots. Pair them up with our Merino Ski and Snowboard Sock and you will be warm, comfortable, and bulk-free!

100% Merino Wool Tecumseh Men's 3/4 Bottom - Midweight

Midweight

Men's 3/4 Bottom

Woolverino

Black

Minus33 Merino Wool Clothing Woolverino Men's Micro Wool Sleeveless. When the heat sets in, stay cool with our Woolverino Micro Sleeveless. The range of movement you expect from a sleeveless combined with the extreme moisture-wicking power of Merino Wool will keep you going even when the elements try to stand in your way.#color_ash-gray

Minus33 Merino Wool Clothing Woolverino Men's Micro Wool Sleeveless#color_ash-gray

Microweight

Men's Wool Sleeveless Tank Top

Woolverino

Black Ash Gray

Microweight Polo Short Sleeve Men's Comfortable Everyday Wear Minus33 Merino Wool Merinoholics #color_black

Microweight Polo Short Sleeve Men's Comfortable Everyday Wear Minus33 Merino Wool Merinoholics #color_black

Microweight

Woolverino

Black Ash Gray

Sale

male model wearing midweight woolverino long sleeve crew. The Woolverino Midweight Crew gives you a slim-fitting top that moves with you. Yoked shoulders, side panels, and thumbholes keep your top in place. Our Woolverino core-spun blend adds extra durability while the amazing insulating power of merino wool keeps you warm and comfortable.

Minus33 Merino Wool Clothing Woolverino Men's Midweight L/S Crew

Midweight

Men's Wool Long Sleeve Crew

Woolverino

Regular price $84.99 Sale price$69.99 Save $15.00

Ash Gray Black / Charcoal Gray

Sale

100% Merino Wool Sentinel Men's S/S Crew - Midweight. The Sentinel is a one of a kind Men's Midweight Short Sleeve Tee. This Merino Wool Tee will insulate and stand guard over your body's core. Use this tee as a base layer during the early morning or as a lone t-shirt when the sun hits you after the summit. The natural odor resistance ability of Merino Wool will allow you and your friends to enjoy the ride home.

Minus33 Merino Wool Clothing Sentinel Men's Midweight Wool S/S Crew

Midweight

Men's Short Sleeve Crew

100% Merino Wool

Regular price $75.99 Sale price$64.99 Save $11.00

Black

lightweight micro wool vneck tee shirt t shirt short sleeve best wool for summer
#color_black

lightweight micro wool vneck tee shirt t shirt short sleeve best wool for summer #color_black

Microweight

Men's Wool V-Neck T-Shirt

Woolverino

Black Ash Gray

Minus33 Merino Wool Clothing Midweight Wool Union Suit

Minus33 Merino Wool Clothing Midweight Wool Union Suit

Midweight

100% Merino Wool

True Red

Sale

Minus33 Merino Wool Clothing Ticonderoga Men's Lightweight Wool Crew

Minus33 Merino Wool Clothing Ticonderoga Men's Lightweight Wool Crew

Lightweight

Men's Long Sleeve Crew

100% Merino Wool

Regular price $74.99 Sale price$69.99 Save $5.00

Desert Sand Azure Blue Zephyr Green

Midweight - Men's Long Sleeve V-Neck 100% Merino Wool. This timeless classic is now available in merino wool. Merino wool sweater #color_forest-green

Midweight - Men's Long Sleeve V-Neck Sweater 100% Merino Wool #color_forest-green

Midweight

Men's V-Neck Sweater

100% Merino Wool

Black Forest Green Navy

Sale

Minus33 Merino Wool Clothing Kearsarge Lightweight Wool Polo#color_navy

Lightweight - Kearsarge Polo 100% Merino Wool - Minus33 Merino Wool Clothing#color_navy

Lightweight

100% Merino Wool

Regular price $74.99 Sale price$59.99 Save $15.00

Black Navy

Sale

Crew Neck Desert Sand Warm Comfortable Minus33 Merino Wool

Minus33 Merino Wool Clothing Algonquin Men's Lightweight Wool S/S Crew

Lightweight

Algonquin Men's T-Shirt Crew

Clearance

Regular price $65.99 Sale price$59.99 Save $6.00

Zephyr Green Mossy Oak Break Up Country Desert Sand

Lightweight

Merinoholics Logo'd T-Shirt

100% Merino Wool

Forest Green Tan 499

THE MINUS33 DIFFERENCE

merino sheep durable comfortable natural resource organic wear cute animals farm sheering

SUSTAINABLE
& ETHICAL

- Woolmark Quality Standard

- OEKO-TEX Standard 100

- Responsible Wool Standard

- Earth-Conscious Packaging

SAR Kit Search and rescue base layers warm hiking boating mountains accident Minus33

GIVING BACK &

SAVING LIVES

We repurpose & package gently worn & factory seconds into FREE patient warming kits for first responders across the USA

Microweight Merino Wool is lightweight & great for running & high output

SATISFACTION
Guarantee

- 30-Day Returns/Exchanges

- Free Shipping Over $50

- NH-USA Customer Service

- 2-Year Product Warranty*

hard working new hampshire ashland woolen mills history historic sock machine made in NH John Glidden Lawson Glidden Scribner Building

5TH GENERATION
FAMILY-OWNED

We are a 5th-generation family-owned business in New Hampshire with over a century of woolen textile manufacturing expertise.

merino sheep durable comfortable natural resource organic wear cute animals farm sheering

SUSTAINABLE
& ETHICAL

- Woolmark Quality Standard

- OEKO-TEX Standard 100

- Responsible Wool Standard

- Earth-Conscious Packaging

SAR Kit Search and rescue base layers warm hiking boating mountains accident Minus33

GIVING BACK &

SAVING LIVES

We repurpose & package gently worn & factory seconds into FREE patient warming kits for first responders across the USA

Microweight Merino Wool is lightweight & great for running & high output

SATISFACTION
Guarantee

- 30-Day Returns/Exchanges

- Free Shipping Over $50

- NH-USA Customer Service

- 2-Year Product Warranty*

hard working new hampshire ashland woolen mills history historic sock machine made in NH John Glidden Lawson Glidden Scribner Building

5TH GENERATION
FAMILY-OWNED

We are a 5th-generation family-owned business in New Hampshire with over a century of woolen textile manufacturing expertise.

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Men's Baselayers

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