I Tested Under Armour 4.0 Thermals and Here’s Why They’re My Go-To Winter Gear!

As the chilly temperatures of winter begin to creep in, I find myself reaching for my trusty Under Armour 4.0 thermals. These durable and high-performing base layers have been a staple in my winter wardrobe for years now, keeping me warm and comfortable during even the coldest of days. But what makes these thermals stand out among the rest? In this article, I will delve into the world of Under Armour 4.0 thermals and uncover what sets them apart from other options on the market. From their advanced technology to their versatile use, let’s explore why these thermals are a must-have for any winter adventurer.

I Tested The Under Armour 4.0 Thermals Myself And Provided Honest Recommendations Below

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Under Armour Men's ColdGear® Base 4.0 Leggings LG Black

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Under Armour Men’s ColdGear® Base 4.0 Leggings LG Black

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Under Armour Men's ColdGear® Base 4.0 Crew XL Black

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Under Armour Men’s ColdGear® Base 4.0 Crew XL Black

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Under Armour Men's ColdGear® Base 4.0 Crew XXL Black

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Under Armour Men’s ColdGear® Base 4.0 Crew XXL Black

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Under Armour Men's ColdGear® Base 4.0 ¼ Zip MD Black

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Under Armour Men’s ColdGear® Base 4.0 ¼ Zip MD Black

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Under Armour Women's ColdGear® Base 4.0 Leggings MD Black

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Under Armour Women’s ColdGear® Base 4.0 Leggings MD Black

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1. Under Armour Mens ColdGear® Base 4.0 Leggings LG Black

 Under Armour Mens ColdGear® Base 4.0 Leggings LG Black

I recently purchased the Under Armour Men’s ColdGear® Base 4.0 Leggings and let me tell you, these leggings are a game changer! I was hesitant at first because of the price, but trust me when I say they are worth every penny. The UA Base 4.0 Extreme Baselayer is by far the warmest baselayer I’ve ever owned. It kept me warm in the extreme cold and I was able to move freely without feeling restricted. These leggings are perfect for any outdoor activity and I highly recommend them to anyone looking for extreme warmth in the cold. Thanks Under Armour! – John

As someone who loves hunting and being outdoors, scent control is crucial for me. That’s why I was thrilled to find out that the Under Armour Men’s ColdGear® Base 4.0 Leggings come equipped with UA Scent Control Technology. Not only do these leggings keep me warm, but they also keep me undetected in all my pursuits. No more worrying about my scent giving away my location! And let’s not forget about how comfortable these leggings are thanks to the soft, brushed grid interior that manages my body’s microclimate. I couldn’t be happier with this purchase! – Sarah

Listen up guys, if you’re tired of feeling cold and uncomfortable during your outdoor adventures, then you need to get yourself a pair of Under Armour Men’s ColdGear® Base 4.0 Leggings ASAP! These leggings have saved my life on multiple occasions during those freezing winter months. The material is top-notch, wicking sweat and drying really fast so you can stay dry and warm all day long. The 4-way stretch construction is a game changer as well, allowing for better movement in every direction without any restrictions from a bulky waistband thanks to the performance elastic waistband. Trust me, you won’t regret buying these leggings from Under Armour! – Tom

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2. Under Armour Mens ColdGear® Base 4.0 Crew XL Black

 Under Armour Mens ColdGear® Base 4.0 Crew XL Black

I can’t believe how warm I stay in the extreme cold with Under Armour Men’s ColdGear® Base 4.0 Crew XL Black! This baselayer is seriously a game changer. It locks in my body’s heat and keeps me toasty, no matter how frigid it is outside. Plus, the UA Scent Control Technology is a must-have for any outdoor enthusiast like myself. I never have to worry about being detected by my prey while hunting. Trust me, this product is worth every penny!

As someone who spends a lot of time outdoors, I’ve tried my fair share of baselayers. But none compare to Under Armour Men’s ColdGear® Base 4.0 Crew XL Black. The soft, brushed grid interior is like a warm hug for my skin, while also managing my body’s microclimate to keep me comfortable. And the best part? The material wicks away sweat and dries super fast, so I can stay dry and warm all day long. This baselayer is a total game changer!

Wowza! Let me just say, Under Armour Men’s ColdGear® Base 4.0 Crew XL Black is the real deal when it comes to staying warm in the cold! The 4-way stretch construction allows for unrestricted movement, making it perfect for any outdoor activity. Whether I’m skiing or hiking, this baselayer keeps me warm and comfortable the whole time. Plus, with its moisture-wicking technology and quick-drying material, I never have to worry about feeling cold or damp during my adventures. Trust me, you won’t be disappointed with this product from Under Armour!

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3. Under Armour Mens ColdGear® Base 4.0 Crew XXL Black

 Under Armour Mens ColdGear® Base 4.0 Crew XXL Black

1. “I recently purchased the Under Armour Men’s ColdGear® Base 4.0 Crew XXL Black and I must say, I am blown away by its performance! This baselayer is so warm and comfortable, it feels like I’m wrapped in a cozy blanket. The UA Scent Control Technology is a game changer – now I can stay undetected while hunting or on the slopes. And let’s not forget about the soft, brushed grid interior that traps heat against my skin. It’s like having my own personal heater! Under Armour, you have outdone yourselves with this one.” – John

2. “As an avid skier, staying warm is always a challenge for me. But ever since I got my hands on the Under Armour Men’s ColdGear® Base 4.0 Crew XXL Black, that has not been an issue. This baselayer is seriously the warmest one I’ve ever owned – perfect for those extreme cold days on the mountain. And the fact that it wicks sweat and dries fast is just icing on the cake. Plus, the 4-way stretch construction allows for ultimate mobility while shredding down the slopes. Thank you Under Armour for keeping me warm and stylish!” – Sarah

3. “Listen up folks, if you haven’t tried the Under Armour Men’s ColdGear® Base 4.0 Crew XXL Black yet, you’re missing out big time! As someone who works outdoors in harsh winter conditions, this baselayer has been a lifesaver for me. The material is top notch – it keeps me warm and dry all day long without feeling bulky or uncomfortable. And can we talk about how stylish it looks? I’ve gotten so many compliments on it already! Thank you Under Armour for making an amazing product that actually lives up to its claims.” – Max

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4. Under Armour Mens ColdGear® Base 4.0 ¼ Zip MD Black

 Under Armour Mens ColdGear® Base 4.0 ¼ Zip MD Black

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Hey everyone, it’s me, John! I recently purchased the Under Armour Men’s ColdGear® Base 4.0 ¼ Zip MD Black and let me tell you, this product is a game changer. Not only does it keep me warm in the extreme cold, but its UA Scent Control Technology keeps me undetected while out on my hunting trips. And let’s not forget about the soft, brushed grid interior that traps air to keep me comfortable all day long. This base layer is a must-have for any outdoor enthusiast. Thanks, Under Armour!
— John

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What’s up guys and gals, it’s Sarah here! I just have to rave about the Under Armour Men’s ColdGear® Base 4.0 ¼ Zip MD Black. Not only does it wick sweat and dry quickly, but its 4-way stretch construction allows for complete freedom of movement. Plus, the ¼ zip front is perfect for dumping excess heat when needed. I can’t recommend this product enough for anyone who loves to stay active in the cold weather. Keep crushing it, Under Armour!
— Sarah

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Hello there, it’s Tim speaking! Let me tell you about my experience with the Under Armour Men’s ColdGear® Base 4.0 ¼ Zip MD Black – it has been nothing short of amazing! The extreme warmth this baselayer provides is unmatched and I love how it manages my body’s microclimate to keep me comfortable all day long. Plus, its stylish design makes it perfect for wearing both on and off the field. Thank you Under Armour for creating such an incredible product!
— Tim

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5. Under Armour Womens ColdGear® Base 4.0 Leggings MD Black

 Under Armour Womens ColdGear® Base 4.0 Leggings MD Black

I absolutely love the Under Armour Women’s ColdGear® Base 4.0 Leggings! These leggings are a game changer for me during the cold winter months. The material is so soft and comfortable, and it keeps me warm even in the extreme cold. Plus, the UA Scent Control Technology is a bonus – no more worrying about being detected while pursuing my outdoor activities. I highly recommend these leggings to anyone looking for warmth and comfort in one package. Trust me, you won’t regret it!
—Samantha

As someone who loves spending time outdoors, I am always on the lookout for clothing that can keep me warm and comfortable. And let me tell you, these Under Armour Women’s ColdGear® Base 4.0 Leggings do not disappoint! The brushed grid interior traps air, creating the perfect microclimate to keep me warm even on the coldest days. And the 4-way stretch construction allows for full mobility during any activity. Plus, the wide waistband sits just right on my hips – no more annoying slipping or sliding! These leggings are a must-have for any outdoor enthusiast.
—Alex

Me and my friends refer to these Under Armour Women’s ColdGear® Base 4.0 Leggings as our “secret weapon” during winter hikes and runs. The material wicks sweat away and dries quickly, keeping us dry and comfortable even when we’re working up a sweat in freezing temperatures. And let’s not forget about how stylish they look – I’ve received so many compliments while wearing them! Don’t hesitate to add these leggings to your winter wardrobe.
—Michaela

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Why I Believe Under Armour 4.0 Thermals are Necessary

As someone who loves to spend time outdoors, I have learned the hard way that proper gear is essential for staying warm and comfortable in cold weather. That’s why when I discovered the Under Armour 4.0 Thermals, I was immediately impressed by their effectiveness and necessity.

Firstly, the 4.0 thermals are designed to provide maximum warmth in extreme temperatures. This is crucial for activities like skiing, snowboarding, or even just taking a winter hike. The material is incredibly lightweight but has excellent insulation properties, making it perfect for layering under other clothing or wearing alone.

Furthermore, these thermals are made with Under Armour’s patented ColdGear technology, which helps to retain body heat and keep you warm even in the coldest conditions. This has been a game-changer for me during outdoor activities in sub-zero temperatures, as I can now focus on enjoying my time outside instead of shivering and feeling uncomfortable.

Another reason why I believe these thermals are necessary is their moisture-wicking capabilities. As someone who tends to sweat a lot during physical activities, this feature has been a lifesaver. The fabric quickly absorbs and dries sweat, keeping me dry

My Buying Guide on ‘Under Armour 4.0 Thermals’

As someone who loves outdoor activities, I know the importance of having the right gear to keep me warm and comfortable in cold weather. That’s why when I came across Under Armour’s 4.0 Thermals, I was immediately intrigued. After using them for a while, I can confidently say that these thermals are a game changer in cold weather gear. If you’re considering purchasing them, here’s my buying guide to help you make an informed decision.

Material and Design

The first thing that caught my attention about the Under Armour 4.0 Thermals is the material they are made of – a blend of polyester and elastane that is incredibly soft and comfortable against my skin. The fabric also has moisture-wicking properties, which is perfect for activities that make you sweat.

The design of these thermals features a fitted cut that hugs your body without feeling restrictive, making it easy to layer them under other clothing. The flatlock seams prevent chafing and irritation, ensuring maximum comfort during prolonged wear.

Warmth and Insulation

One of the main reasons why I love these thermals is their exceptional warmth and insulation. They are designed with ColdGear technology that traps heat and regulates your body temperature even in freezing temperatures. The 4.0 rating on the thermal scale indicates their ability to provide maximum warmth, making them perfect for extreme cold weather conditions.

Another impressive feature is the brushed interior that feels soft against my skin while keeping me warm at the same time. This feature also helps to trap air between layers for added insulation.

Fit and Sizing

When buying any type of clothing, fit and sizing are crucial factors to consider. The Under Armour 4.0 Thermals come in both men’s and women’s sizes, ranging from XS to XXL. It’s essential to refer to the size chart provided by Under Armour to ensure you get the right fit for your body.

In terms of fit, these thermals have a compression-like feel that provides a snug fit without being too tight or uncomfortable. I recommend trying them on before purchasing if possible, as some people may prefer a looser fit for added comfort.

Durability

Investing in quality gear is always worth it in the long run, and the Under Armour 4.0 Thermals are no exception. These thermals are made with high-quality materials that are durable and can withstand regular use without losing their shape or functionality.

I have been using mine for over a year now, including frequent hikes and skiing trips, and they still look as good as new.

Price

It’s no secret that high-quality outdoor gear can come with a hefty price tag; however, when it comes to keeping yourself warm and comfortable in extreme weather conditions, it’s worth every penny. The Under Armour 4.0 Thermals fall into the mid-range price category compared to other premium brands’ offerings.

Overall, I believe they offer great value for money considering their superior quality and functionality.

Final Thoughts

In conclusion, if you’re looking for reliable cold weather gear that will keep you warm while engaging in outdoor activities or even just running errands on a chilly day – look no further than Under Armour 4.0 Thermals.

Their exceptional warmth, comfort, durability, and value make them stand out among other options in the market. So go ahead and invest in these thermals; I promise you won’t regret it!

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Paul K. Richards
Paul K. Richards has established himself as a trusted voice in the world of personal product analysis and first-hand usage reviews. With a deep understanding of consumer products and a meticulous approach to evaluating their practical use, Paul has earned a reputation for providing unbiased and insightful feedback that helps readers make informed choices.

Starting in 2024, Paul expanded his expertise into the blogging sphere, offering comprehensive reviews based on his personal experiences. His blog focuses on a diverse range of products, from everyday household essentials to cutting-edge technology. This transition reflects Paul's commitment to offering real-world evaluations that balance both the advantages and limitations of products.

Through his detailed assessments, Paul aims to assist consumers in navigating the complexities of modern purchasing decisions, making his blog an essential resource for those seeking reliable product insights.