10 Best Thermal Underwear Sets for Men in 2022 (David Archy, Rocky, and More)

Made of a polyester and spandex blend, this thermal underwear set is designed with a four-way stretch material that will allow you to move about unrestricted. The fabric works to combat odors and there are no tags to rub against your skin. It also has a fly opening so you don't have to take them off to go to the bathroom. 

Some people complained that the fit was too tight and they run small. However, many said that despite the material being thin, it kept them warm. Others liked the soft and smooth feel of the fabric. They say they're great if you work outdoors or go skiing.

This thermal underwear set's double-sided fleece lining is designed to keep you warm in a way similar to wool. It comes with strategically-placed mesh fabric that will keep you dry and comfortable. It has a convenient fly and a wide hem at the waist that won't roll up easily. 

Some reviewers didn't like how the fabric felt, saying it's itchy. However, many people liked that the set is lightweight and yet highly insulating. Reviewers said that fit of the set is great and that it's easy to layer over. Others said that the set's material fares well even after multiple washes. 

This set is designed with a load of features that make it the perfect set to wear on an active winter day. Its fabric is super breathable, stretches four ways, and gives you UV protection. Its skinny fit and ultra-light design together with its inner fleece lining will keep you comfortable and warm without restricting your movement. 

Several reviewers complained about the pants being too long and the shirts being too small. However, many said that the set's insulating capability is fine. People said that the quality and feel of the material makes the set great for skiing. Others liked that it's comfortable and flexible too. 

This thermal underwear doesn't need a special cleaning routine. It's machine washable, dries quickly, and has anti-shrink, anti-fading, and anti-static features. It comes in seven colors, including a Christmas design.

Some reviewers warned that this set might not be the best one for the extreme cold because of the thin material. However, many people really liked how comfortable they are. They say they've held up well after washing.

This set is made of quick-drying material. Its flat seams prevent chafing while its inner fleece lining works to keep in body heat. The fit is contoured to your body. It can be worn as an outer on days that are warm enough. 

Many reviewers said they wished that this set had a fly. Others complained about the odd fit of the waistband. On the upside, though, reviewers said this set provides good compression. Others said that it provides great warmth. Reviewers also liked that it's comfortable and soft. 

This thermal underwear set for men provides you with great insulation thanks to its microfleece lining. Its stretchable and lightweight material allows you to move around freely and won't lose its shape even after being worn over a long period of time. 

Some reviewers pointed out that the sizes run very small. If you're a big or tall guy, you may want to pass on even the extra-large and look at other sets. However, many reviewers said that the set is super comfortable and soft. Many said that the material kept them warm but is breathable. 

Thanks to this thermal underwear set's breathable and moisture-wicking fabric, fitness buffs have the perfect base layer for getting in a workout session in the middle of winter! The set is micro fleece lined and has flat stitching for friction-free workouts.

Some reviewers said that the fit is better for individuals who are average weight and not very muscular. Others found the fabric too thin and didn't feel it added enough warmth. However, many liked that the set is comfortable and moisture-wicking. It was plenty warm for most who layered over it.

This thermal underwear set is a super-soft cotton and spandex blend with a double layer pouch design in the crotch. This offers extra protection against rubbing. The functional fly is really thoughtful too!

Some reviewers complained about the fit, saying it's too tight. However, many people loved the fabric's soft texture. Reviewers liked the stretch of the material as well as the cuffs at the ankles that prevent the pants from riding up.

This set's waffle knitting allows air to flow through the material, meaning sweat will dry quickly, helping you stay warm. Its draped tailoring gives your shoulders and crotch area extra space. The open fly design with a double layer delivers comfort and convenience. 

Though a few had sizing issues, many reviewers found the set warm and comfortable. They describe them positively as basic thermal underwear with a fit that's not too tight to move around in.

This set's slim fit makes it a great base layer. It has an elastic waistband and a classic crew neck. Thanks to its blend of materials, it's both insulating and moisture-wicking. A fly opening makes it convenient to go to the bathroom and the tagless pieces mean no irritation. 

Reviewers said that the sizing of this set is inconsistent, with some complaining that it's small. Some also said that the fabric is itchy. People said that the set makes a great base layer, but reviewers recommended getting a size or two up!