Reviews of Top 5 Best Merino Wool Underwear of 2023

Best Merino Wool Underwear

When it comes to finding the best underwear for everyday use, Merino wool is an excellent choice. It is a natural fabric that is both comfortable and breathable, ensuring you stay calm in any activity. Merino wool also has odor-control properties that help keep you fresh throughout the day. With so many benefits, it’s no wonder why so many people are choosing Merino wool underwear over other fabrics.

Merino wool has long been a staple of the outdoor community for its lightweight warmth and moisture-wicking properties. From campers to climbers, this material is trusted for its ability to keep wearers comfortable in any weather. Now, more and more companies are producing merino wool underwear designed to keep you feeling great all day long.

Merino wool is one of the most popular materials for underwear. It’s lightweight, breathable, and highly absorbent, making it ideal for all activities. Whether you’re headed to the gym or just lounging around, merino wool underwear is a great way to keep comfortable and dry. For those looking for the best in comfort and quality, merino wool is an ideal choice.

Top 2 Picks for Best Merino Wool Underwear

To make your research more accessible, we have compiled the top two picks of the best merino wool underwear that offer comfort and durability. The first pick is the Fruit of the Loom Men’s Coolzone Boxer Briefs. These briefs feature a smooth waistband that won’t pinch or irritate your skin and come in several sizes and colors. The fabric is lightweight and moisture-wicking, keeping you cool even during intense physical activity. They are designed to maintain their shape over time, providing long-term value. Our second pick for Best Merino Wool Underwear is the MERIWOOL Underwear Base Layer for Men.

editors choice
  • Pull-On Closure
  • Wicks Moisture
  • Machine Wash
  • Soft Fabric
  • Slightly Baggy
best buy
  • Odour-Resistant
  • Stays Dry All Day
  • Hand Wash Only
  • Crafted To Fit Your Legs
  • A Little Long to Wear Under Some Shorts

List of Top 5 Best Merino Wool Underwear

Here we list our top 5 picks of the best Merino wool underwear to help you make an informed decision. These are made from soft and stretchy Merino wool that’s both lightweight and breathable for superior comfort throughout the day. These are made from the same type of sheep wool as regular wool but are much softer and lighter.

Product Name Reason to Buy Rating Price
 Fruit of the Loom Men’s Coolzone Boxer Briefs  Budget Pick  9.7 Check Price
 MERIWOOL Underwear Base Layer for Men Editors Pick   9.5 Check Price
 Smartwool Men’s Merino 150 Boxer Brief  Top Pick 9.3  Check Price
 Minus33 Merino Wool Men’s Acadian Boxer Brief Best Overall   9.0 Check Price
 Ridge Merino Men’s Boxer Brief Also Good   8.8 Check Price

Reviews of Best Merino Wool Underwear

Reading reviews can be a great way to get an informed opinion on the quality of any product. Reading reviews can help shoppers compare different products before they make a purchase decision. Reviews of the best merino wool underwear help individuals decide which items are best for them.

These reviews can provide information on the various merino wool materials available and their associated benefits. They may also offer insights into what type of fit might be most conducive to your body shape or activity level, whether it’s a slim boxer brief or a more relaxed trunk style. Reviews also provide valuable knowledge on how well each type of material holds up over time and in different temperatures.

budget pick

Fruit of the Loom Men’s Coolzone Boxer Briefs

Fruit of the Loom Men's Coolzone Boxer Briefs

Good Things

  • So Soft, and No Hiking Up
  • Comfortable and Fits like a Glove
  • Held Up Well after Many Washings
  • Waistbands Don’t Leave Imprints

Bad Things

  • A Little Long to Wear Under Some Shorts

These boxer briefs feature innovative cooling technology, allowing moisture to evaporate quickly and keep you more relaxed for extended periods. These boxer briefs feature a 94 Cotton, 6 Polyester fabric blend that is imported with a Pull On closure. These Boxer Briefs provide long-lasting durability for active men who need clothing that can accommodate their daily activities.

Their tagless design ensures there won’t be any irritation from scratching or rubbing against your skin while going about your day. They are machine washable and should be done in cold settings; only non-chlorine bleach should be used when needed. To retain their quality, it’s best not to use any fabric softener and tumble dry them on low settings.

The fabric is tagless, so there are no itchy labels around your waistline. They have a unique waistband design that will stay soft even after multiple washes. The versatile boxer briefs come in an assorted color pack which may contain all solids, all prints, or a combination of both. This Best Merino Wool Underwear is made from lightweight, breathable fabric and provides maximum comfort with a smooth fit that won’t bunch up or ride up when worn.

The waistband is designed to be flexible and soft against the skin. This waistband is made from an ultra-soft material and has tag-free labeling for added comfort. The full cut gives room for movement and allows your skin to breathe throughout the day. The leg openings feature plush-backed waistbands that won’t pinch or bind while stretching to fit your body shape perfectly.

In addition to being comfortable, the brief boxer design includes convenient dual-defense technology, which helps control moisture and odor for all-day freshness. The boxers come in various colors and sizes, so there’s something for everyone. So whether you’re working out or just lounging around the house, these boxer briefs will give you all-day comfort and breathability.

editors choice

MERIWOOL Underwear Base Layer for Men

MERIWOOL Underwear Base Layer for Men

Good Things

  • Flat Stitching
  • Soft and Warm
  • Excellent Moisture Control
  • Quality Waistband

Bad Things

  • Slightly Baggy

Designed with comfort and performance in mind, this men’s 100% merino wool boxer brief pair is sure to keep you comfortable during any activity. Crafted from an ultra-soft 17.5-micron fine merino wool blend, this pair has superior breathability and temperature regulation to keep you dry and comfortable for all seasons. Its odor-resistant material ensures that you’ll stay fresh no matter how long or active your day gets.

The charcoal grey color also makes it easy to coordinate with any outfit. This hand wash-only package is sure to make your outdoor experience enjoyable and carefree as the fabric provides natural sun protection against UV rays while being exceptionally lightweight on the skin so that you won’t feel weighed down during physical activities. This Best Merino Wool Underwear also offers several options for choosing the right fit, with sizes ranging from small to XXXXL.

The natural fibers of merino wool are also highly insulating, helping to protect against cold temperatures and wind chill. The fabric has been specially designed to keep you cool in summer and warm in winter, allowing you to wear it all year round, regardless of the weather conditions. The flat seams provide maximum comfort and minimize chafing throughout your journey.

The company’s commitment to customer satisfaction goes beyond its exceptional products. If you still need more than your purchase of MERIWOOL Men’s Merino Wool Briefs, you can return them within 30 days of purchase for a full refund or exchange. This ensures that customers have the assurance that they are getting quality products at no risk to them.

top pick

Smartwool Men’s Merino 150 Boxer Brief

Smartwool Men's Merino 150 Boxer Brief

Good Things

  • Wash and Air Dry Easily
  • Excellent for Both Cold and Hot Days
  • Didn’t Cause any Chaffing or Crotch-Rot
  • Perfect Support

Bad Things

  • Wawaistband is Tight

Crafted from 100% Merino wool, this garment has been designed to provide superior temperature regulation and odor resistance in any activity. The comfort of this boxer brief is further enhanced by its contoured fit that hugs the body just enough to feel secure without causing any irritation. Made with 87% merino wool, 13% nylon, and the lightest-weight merino jersey fabric, this boxer brief offers the best of both worlds; supreme comfort and maximum durability.

The nylon core helps to increase the durability of this garment, allowing it to last for years to come. It is designed to fit snugly against your body for added support and breathability while providing moisture-wicking capabilities for all-day comfort. It’s conveniently machine washable with warm water on a gentle cycle and can be washed alongside similar colors without worry.

The advanced construction of this Best Merino Wool Underwear provides maximum breathability, ensuring adequate air circulation for optimal temperature regulation. The ergonomic fit follows your body contours closely, eliminating any areas where heat can build up, or chafing can occur. Flatlock seams decrease bulkiness and ensure no scratches when moving around in these boxers.

The extra-wide waistband ensures a comfortable fit, while the functional fly makes for easy on and off. At just 150g per square meter of fabric, this boxer brief won’t weigh you down even when worn all day long. The natural properties of the merino wool helps regulate body temperature and wick away moisture, so you stay cool and dry even during the most intense workouts.

best overall

Minus33 Merino Wool Men’s Acadian Boxer Brief

Minus33 Merino Wool Men's Acadian Boxer Brief

Good Things

  • They Dry Fairly Quickly
  • Held Up Well
  • Good For Temperature Regulation
  • Keeps you dry and ventilated

Bad Things

  • Very Expensive

Crafted with 100% Merino wool, this lightweight yet durable layer offers extreme comfort for all kinds of activities and adventures. The breathable material does not trap sweat or odor, making it an excellent choice for active wear. You can machine wash it in cold water and lay it flat to dry for easy care. Designed using superior fabric technology, this Best Merino Wool Underwear wicks away moisture while keeping you warm even in cold climates.

The boxers feature an elasticated waistband with drawstring closure for adjustable fit and comfort. The fabric also has anti-odor properties that help keep you smelling fresh throughout your day outdoors. It is crafted with flatlock seams to reduce chafing while in motion. Whether you’re a small, medium, or large size, or if you have an extra-large or even 4XL waistline, this boxer brief is crafted to fit perfectly.

This high-performance apparel offers superior thermal regulation and next-to-skin softness that’s both lightweight and breathable. This boxer is an excellent choice for men looking for comfort and style in one garment. They’ve been around long enough to know what works, and they have developed a trustworthy reputation over the years that sets them apart from other brands in the industry.

It has imported the legacy of a 100-year-old USA-based woolen company. From its origins in New Hampshire, this boxer brief offers the highest quality and comfort possible. This classic style also has a fly closure for quick access when nature calls. Its smooth flatlock seams provide extra comfort by avoiding chafing and irritation. Its odor-resistant properties make it perfect for those who lead active lifestyles or travel extensively.

also good

Ridge Merino Men’s Boxer Brief

Good Things

  • Well Made Product
  • Great For Sports
  • It Has Natural Anti-Microbial Properties
  • Comfortable and Not Itchy at All

Bad Things

  • Crotch Didn’t Hold Up

These Boxer Briefs are an excellent choice for any man looking to stay comfortable and dry. Their unique blend of wool and synthetic fibers provides superior breathability, moisture-wicking capabilities, and flexibility. The range of sizes ensures every man can find the perfect fit, while the stylish design makes them an ideal choice for everyday wear. Their tagless waistband provides greater comfort by avoiding irritation around your midsection.

The unique 83% Merino wool, 12% Nylon, and 5% Spandex blend ensures superior breathability and warmth, while the pull-on closure ensures maximum convenience. This clothing item features (m)Force Merino technology which utilizes a nylon core-spun merino wool to improve stretch, durability, and shape retention. This revolutionary product is perfect for people who are looking for winter wear that is both comfortable and warm.

The lightweight fabric eliminates bunching around the legs while providing support where needed most. The reinforced waistband prevents slipping and allows for greater flexibility when moving or bending. Their odor-resistant construction prevents bacteria from building up in your gear, making them ideal for any active lifestyle or outdoor activity. A removable care label allows you to customize your garment according to your needs and preferences.

Constructed with a 6″ Inseam, flat locked seams, easy fly, printed label, and removable care label – this Best Merino Wool Underwear is sure to go beyond your expectations for an activewear garment. Flatlocked seams eliminate chafing and keep you comfortable throughout your entire workout session. The easy fly adds convenience when changing while on the go, while the printed label ensures that all fabric care instructions are easily accessible.

It also features a slim fit cut that contours the body while providing optimal mobility. Besides this, the boxer brief has a UPF 50+ rating, protecting against harmful UV rays. The 18.5M stitch count ensures durability with every wear, while its odor-resistant properties keep you fresh all day.

Buying Guide for Best Merino Wool Underwear

Merino wool provides natural insulation from cold temperatures without sacrificing breathability or sweating. It’s lighter than cotton but offers excellent warmth retention, making it ideal for outdoor activities and everyday wear. When shopping for merino underwear, it’s essential to look for a product that offers breathability and odor resistance. Quality matters, too—a good pair of Merino Wool undies should be durable enough to last through multiple wears without pilling or shrinking in the wash.


Breathability is essential, as the right pair of underwear can help keep you comfortable throughout the day. Merino wool is known for its breathability due to its soft texture and natural insulating properties, making it perfect for everyday use. Look for products made from high-quality materials with a minimum 18-micron thickness. This thickness provides maximum breathability and comfort while also ensuring durability and longevity.

Odour Control

Look for underwear that provides much odor control. Merino wool underwear is a particular fabric that can give the wearer an odor-free experience. This type of underwear can keep odors at bay by wicking away moisture and absorbing sweat.


The benefits of choosing merino wool go beyond comfort; it’s also very resilient and can withstand multiple machine washes without losing shape or color. This makes it an ideal fabric for everyday wear because it won’t easily tear or fade after many uses.

Drying Time

Drying time is an essential factor when selecting the best Merino wool underwear. Quality merino wool fabrics are known to dry quickly due to their natural breathability and absorbency properties. The best Merino wool products typically have shorter drying times than synthetic fabrics or blends, so look for items with this feature if you want your garments to last longer between wears and washes.

Moisture Control

Moisture Control is one of the most important factors when shopping for underwear. Merino wool is one of the most popular fabrics. Not only is this material comfortable, breathable, and lightweight, but it also helps regulate temperature and moisture control.

Also, Read this Guide>>>>>Do You Wear Underwear With Swimming Trunks? Pros & Cons


Merino wool underwear is an excellent choice for those seeking to stay warm and comfortable during cold weather. Merino wool is known for its high breathability and insulation, making it ideal for all-day wear. After reviewing several pairs of merino wool underwear from various brands, we have concluded that the best of the bunch are Fruit of the Loom Men’s Coolzone Boxer Briefs. These boxer briefs feature an extraordinarily soft and lightweight material that keeps you snug without feeling too constricting or suffocating.

Similar Posts

Leave a Reply

Your email address will not be published. Required fields are marked *