Top 10 Smartwool Mens Underwear Undershirts
for July 2021

Recommendations are independently chosen by MOOZ’s editors. Purchases you make through our links may earn us a commission.

1
9.8
SCORE
Smartwool Men's Sport 150 Tech T-Shirt Regular Fit Light Neptune Blue Heather, Large

Smartwool Men's Sport 150 Tech T-Shirt Regular Fit Light Neptune Blue Heather

Large

by Smartwool
What We like

Mesh in key areas designed to increase breathability and comfort during strenuous activities

more infoarrow_drop_down

Product Features

  • Flatlock seam construction designed to minimize chafing
  • Vents at the top of the back for additional breathability
  • Size M Inseam: 5" (13 cm)
  • Fabric combines the moisture management, temperature regulation, and odor resistance of Merino with the durability and quick dry time of polyester

Flatlock seam construction designed to minimize chafing Vents at the top of the back for additional breathability Fabric combines the moisture management, temperature regulation, and odor resistance of merino with the durability and quick dry time of polyester Size m inseam: 5" (13 cm)

2
9.6
SCORE
Smartwool Men's Merino Sport 150 Tank

Smartwool Men's Merino Sport 150 Tank

by Smartwool
What We like

Offset shoulder and side seams designed to increase comfort and minimize chafing while wearing a backpack

more infoarrow_drop_down

Product Features

  • UPF 20+
  • Fabric combines the moisture management, temperature regulation, and odor resistance of Merino with the durability and quick dry time of polyester
  • +UPF 20
  • Artwork by Jonas Claesson

Upf 20+ Fabric combines the moisture management, temperature regulation, and odor resistance of merino with the durability and quick dry time of polyester +upf 20 Artwork by jonas claesson

3
9.5
SCORE
Smartwool Merino 250 Base Layer Crew Charcoal Heather SM

Smartwool Merino 250 Base Layer Crew Charcoal Heather SM

by Smartwool
more infoarrow_drop_down
4
9.2
SCORE
Smartwool Merino 250 Base Layer Crew Military Olive Heather SM

Smartwool Merino 250 Base Layer Crew Military Olive Heather SM

by Smartwool
What We like

Flatlock seam construction designed to minimize chafing

more infoarrow_drop_down

Product Features

  • 1' (25 cm) center front zipper semi-locking slider
  • Size M inseam: 24" (61cm)
  • Size M Inseam: 4" (1 cm)
  • Shoulder panels eliminate top shoulder seams

Size m inseam: 4" (1 cm) Shoulder panels eliminate top shoulder seams 1' (25 cm) center front zipper semi-locking slider Size m inseam: 24" (61cm)

5
8.7
SCORE
Smartwool Merino Sport 150 Short Sleeve Light Ocean Abyss Heather LG

Smartwool Merino Sport 150 Short Sleeve Light Ocean Abyss Heather LG

by Smartwool
What We like

Mesh in key areas designed to increase breathability and comfort during strenuous activities

more infoarrow_drop_down

Product Features

  • UPF 20+
  • Artwork by Jonus Claesson
  • Fabric combines the moisture management, temperature regulation, and odor resistance of Merino with the durability and quick dry time of polyester
  • Vents at side seam for ease of movement

Vents at side seam for ease of movement Artwork by jonus claesson Upf 20+ Fabric combines the moisture management, temperature regulation, and odor resistance of merino with the durability and quick dry time of polyester

6
8.7
SCORE
Smartwool Merino 150 Boxer Brief Light Gray Heather LG

Smartwool Merino 150 Boxer Brief Light Gray Heather LG

by Smartwool
What We like

Flatlock seam construction designed to minimize chafing

more infoarrow_drop_down

Product Features

  • Select colorways feature plant-based-dye technique
  • Size Medium inseam: 6.5" (17 cm)
  • Fully functional fly
  • Merino-covered elastic waistband

Merino-covered elastic waistband Fully functional fly Size medium inseam: 6.5" (17 cm) Select colorways feature plant-based-dye technique

7
8.5
SCORE
Smartwool Merino 150 Boxer Brief Light Gray Heather Stripe SM

Smartwool Merino 150 Boxer Brief Light Gray Heather Stripe SM

by Smartwool
What We like

Flatlock seam construction designed to minimize chafing

more infoarrow_drop_down

Product Features

  • Select colorways feature plant-based-dye technique
  • Fully functional fly
  • Size Medium inseam: 6.5" (17 cm)
  • Merino-covered elastic waistband

Merino-covered elastic waistband Fully functional fly Size medium inseam: 6.5" (17 cm) Select colorways feature plant-based-dye technique

8
8.4
SCORE
Smartwool Merino Sport 150 Boxer Brief Moss Green Heather MD

Smartwool Merino Sport 150 Boxer Brief Moss Green Heather MD

by Smartwool
What We like

Double front panel designed to provide extra support

more infoarrow_drop_down

Product Features

  • Fabric combines the moisture management, temperature regulation, and odor resistance of Merino with the durability and quick dry time of polyester
  • Flatlock seam construction designed to minimize chafing
  • Size M inseam: 4" (1 cm)
  • Merino-covered elastic waistband

Flatlock seam construction designed to minimize chafing Size m inseam: 4" (1 cm) Merino-covered elastic waistband Fabric combines the moisture management, temperature regulation, and odor resistance of merino with the durability and quick dry time of polyester

9
8.4
SCORE
Smartwool Everyday Exploration Boxer Brief Boxed Deep Navy Heather MD

Smartwool Everyday Exploration Boxer Brief Boxed Deep Navy Heather MD

by Smartwool
What We like

BRAND PROMISE: Smartwool brings comfort, confidence, and community to a life lived outside with the benefits of Merino Wool. Our clothing is all designed to make you more comfortable in the outdoors. Smartwool starts with highest quality merino wool and technologies and are honed into adventure-ready, highly versatile gear.

more infoarrow_drop_down

Product Features

  • FUNCTION: Add these Smartwool mens boxer briefs with extra softness and performance features to your wardrobe to match your active lifestyle. The briefs will keep you comfortable for everyday wearing or when you are out exploring.
  • BENEFIT: Say bye to that regular underwear by adding this pair of high-quality boxers to your wardrobe. With flatlock seam construction, these boxers prevent friction and chafing to control irritation of skin even after wearing for long hours.
  • FIT DETAIL: Enjoy a comfortable day and night with our men's boxer brief underwear designed with a wide elastic waistband that offers a custom fit and maximum comfort. The added double front panel provides extra support in the toughest conditions.
  • FABRIC: You can never go wrong with the mens briefs offered by Smartwool. Made with a hemp blend to create a more environmentally-conscious fabric, this Merino wool quick-dry travel underwear is perfect for everyday casual and outdoor wearing purposes.

Fabric: you can never go wrong with the mens briefs offered by Smartwool. made with a hemp blend to create a more environmentally-conscious fabric, this merino wool quick-dry travel underwear is perfect for everyday casual and outdoor wearing purposes. Benefit: say bye to that regular underwear by adding this pair of high-quality boxers to your wardrobe. with flatlock seam construction, these boxers prevent friction and chafing to control irritation of skin even after wearing for long hours. Function: add these Smartwool mens boxer briefs with extra softness and performance features to your wardrobe to match your active lifestyle. the briefs will keep you comfortable for everyday wearing or when you are out exploring. Fit detail: enjoy a comfortable day and night with our men's boxer brief underwear designed with a wide elastic waistband that offers a custom fit and maximum comfort. the added double front panel provides extra support in the toughest conditions.

10
8.4
SCORE
Smartwool Merino Sport 150 Boxer Brief Chili Pepper Heather MD

Smartwool Merino Sport 150 Boxer Brief Chili Pepper Heather MD

by Smartwool
What We like

COMFORTABLE FIT: These bottoms are made with an interlock knit for enhanced comfort, breathability, thermoregulation, and odor resistance with a Merino-covered waistband and traditional fly design, allowing you to wear them all day long without any discomfort.

more infoarrow_drop_down

Product Features

  • CARE INSTRUCTIONS: Comprised of 56% Merino Wool and 44% Polyester, the Mens Merino 150 Pattern Base Layer Bottoms should be machine washed in warm water on a gentle cycle and tumble dried on low. Cool iron and dry clean as needed, but do not bleach these bottoms.
  • MERINO 150: This heavier, soft, 56% Merino wool and 46% Polyester fabric offers breathable warmth, moves sweat away from the body, odor control, thermoregulation, and provides next-to-skin comfort in colder weather conditions.
  • DURABLE WEAR: The flatlock seam construction of these bottoms is specially designed to minimize chafing, making these boxer briefs perfect to wear underneath snow pants during a long day of skiing!
  • WARM INSULATION: The targeted insulation and ventilation in the Mens Merino 150 Pattern Base Layer Bottoms allow you to stay comfortable while youre out working up a sweat.

Merino 150: this heavier, soft, 56% merino wool and 46% polyester fabric offers breathable warmth, moves sweat away from the body, odor control, thermoregulation, and provides next-to-skin comfort in colder weather conditions. Care instructions: comprised of 56% merino wool and 44% polyester, the mens merino 150 pattern base layer bottoms should be machine washed in warm water on a gentle cycle and tumble dried on low. cool iron and dry clean as needed, but do not bleach these bottoms. Durable wear: the flatlock seam construction of these bottoms is specially designed to minimize chafing, making these boxer briefs perfect to wear underneath snow pants during a long day of skiing! Warm insulation: the targeted insulation and ventilation in the mens merino 150 pattern base layer bottoms allow you to stay comfortable while youre out working up a sweat.

expand_less

I Agree
We use cookies to enhance and personalise your experience with us by collecting information about the pages you visit and actions taken on the site. More details