The Best Long Underwear of 2023

Mens thermal underwear is a lightweight thermal set of both a thermal top and bottom made of a poly-spandex material that will wick away moisture to keep you dry with no sticky or clammy feeling so you can wear them all day.

Made of premium fabric, thermals for men have smart odor control to prevent the spread of smells as well as absorbing odor-causing enzymes so they won’t stick to your skin. You can remain confident that wearing these all day won’t cause any problems.

Built with flexibility, the thermal underwear is highly stretchable to offer full mobility. The fabric won’t hinder your movements so you can move freely while at the gym, office, or home. They are perfect for all activities and will keep you comfortable.

Men thermal underwear set is soft against the skin, yet its strong seams won’t rip or tear prematurely, offering long life. They fit snug like a second skin for perfect heat retention minimizing heat loss for an ideal base layer or worn on their own.

For even more added comfort, long johns for men thermal have no tags, which reduces any skin irritation. You can slip them on and off easily and can be worn under your clothes for added insulation and at the gym for added support and movement.

2 Pieces silk long underwear (Top & Bottom)

Ultra soft silk thermal underwear sets,breathable,absorption and Comfortable,Silk fabric is beneficial to the skin healthy.

Great to as a silk base layer of warmth under your clothes,or wear alone at home.

To ensure the silk long johns comfortable fit,please be sure to refer to the size details(in Product Description)

Hand wash ,keep out of the direct sun

NO MORE OLD-SCHOOL SCRATCHY INSULATED UNDERWEAR: Traditional cotton long underwear are simply scratchy and uncomfortable to wear for long periods of time, Rocky thermals are made from a soft, comfy polyester blend so you can enjoy all-day comfort, and your winter adventures never have to end

FLEECE-LINED COMFORT (WITHOUT THE BULK): Don’t let the lightweight fabric fool you, thanks to the fleece-lined design, this thermal underwear set gives you high-quality warmth that fans say keep them warmer than traditional puffy thermals or wool base layers that leave you feeling strangled or trapped

NO MORE AWKWARD ADJUSTING THANKS TO ELASTIC SEAMS: Check out the pictures and see how this boy’s thermal underwear set is crafted using elastic seems that keep tops and bottoms from falling down or bunching up (even on long walks to school), and if your family enjoys skiing, snowboarding, or ice skating then Rocky makes a great base layer -- but without the sagging and ‘awkward adjustments’

MACHINE WASHABLE FOR EASY CLEANUP: While cheap Thermal Underwear unravel in the washing machine after only a few cycles, Rocky uses high-quality stitching for thermal leggings and long sleeve shirts that stand up to the washer -- even with super-active days and many muddy adventures

✅[ALL-DAY COMFORTABLE WEARING EXPERIENCE]: Thermal underwear set made of 92% Soft Polyester / 8% Spandex fabric that feels cozily soft with fleece lined, lightweight but warm, long johns for women thermal sets give you a sense of security throughout the winter. Ladies thermal underwear set combines performance with fashion to give you a more streamlined look.

✅[STRONG MOISTURE WICKING]: Wool thermal underwear women moisture transport system, wick away sweat fast to keep you dry and light. A perfect blend of comfort, warmth, elasticity, and moisture protection. You can relax or brave the outdoors pursuing your active lifestyle at any time.

✅[FLEXIBILITY FOR ANY MOVEMENT]: This female thermal underwear adopts the latest Four-Way stretch, delivers full mobility and a squat proof design, gives you flexibility by hugging your body to move, you’ll feel a sense of freedom in all your activities, they will keep you warm without sacrificing your range of motion or comfort, whether sports, shopping, or leisure.

✅[PERFECT DESIGN FOR WOMEN]: Thermal long underwear snug fit ensures no bunching around your waistline or sleeves and reduces heat loss, allows no skin irritation. Women long johns perfect for use underneath formal or casual attire, or they can be worn as comfy pajamas on chilly nights. When going out to jog, bike, dress up this set under your clothing to keep warm and cozy in cold climates.

✅[100% SATISFACTION GUARANTEE]: Warmth is the best expression of love in the cold winter! We promise these are the most comfortable wool long johns women you will ever own. If you don't love your fleece thermal underwear for any reason, let us know and we'll refund your money back or send you a replacement! That is how confident we are that you will love it!

Waffle knit traps heat, fast dry wicks away sweat and fights odor

Rugged flex technology for ease of movement

Smooth flatlock seams and tagless label enhance comfort

Concealed dry low-stitch waistband and contoured front for comfort

Strategic seam placement for maximum comfort and reduced chafing

MATERIALl: Thermal underwear set is made of ultra-soft polyester that feels cozily soft, is completely non-irritating, and keeps you comfortably warm to beat the cold weather.

BREATHABILITY: Breathable fabric is perfect to keep sweat away. At the same time, the lightweight thermal clothing maintains your body heat at a cool temperature by wicking moisture away from your skin.

STRETCHABLE: Four-way stretch and gives you the needed warmth without thick or heavy layers. The suit can be repeatedly washed without shrinking. Machine wash.

FEATURE: This long underwear to keep you toasty without being too bulky. You can easily slip your daytime clothes or pajamas over the thermal base layer, . Tights or shirt can be used as base layer or worn alone.

APPLICATION: Ladies ultralight warmest top and tights Sets makes your favorite cold weather activities more pleasant. Whether you are hiking, biking, hunting, snowboard, ski and camping or other outdoor.

NO MORE OLD-SCHOOL SCRATCHY INSULATED UNDERWEAR: Traditional cotton long underwear are simply scratchy and uncomfortable to wear for long periods of time, Rocky thermals are made from a soft, comfy polyester blend so you can enjoy all-day comfort, and your winter adventures never have to end

FLEECE-LINED COMFORT (WITHOUT THE BULK): Don’t let the lightweight fabric fool you, thanks to the fleece-lined design, this thermal underwear set gives you high-quality warmth that fans say keep them warmer than traditional puffy thermals or wool base layers that leave you feeling strangled or trapped

NO MORE AWKWARD ADJUSTING THANKS TO ELASTIC SEAMS: Check out the pictures and see how this women’s thermal underwear set is crafted using elastic seems that keep tops and bottoms from falling down or bunching up (even on long walks to school), and if your family enjoys skiing, snowboarding, or ice skating then Rocky makes a great base layer -- but without the sagging and ‘awkward adjustments’

MACHINE WASHABLE FOR EASY CLEANUP: While cheap Thermal Underwear unravel in the washing machine after only a few cycles, Rocky uses high-quality stitching for thermal leggings and long sleeve shirts that stand up to the washer -- even with super-active days and many muddy adventures

5 heating panels:The heating suit has built-in 5 heating panels and 3 temperature level controls, which can be heated quickly. The heating zone covers the core area of the body (left waist, right waist, left side, right side and middle back). Get heat to effectively warm the body. The continuous heat helps keep the body warm. It can warm your back, abdomen and even your neck, promote blood circulation, relieve pain and muscle tension.

Light and light fabrics, easy to maintain: light design, easy to carry, strong warmth, resist cold invasion. The vest also USES a red stripe design to enhance its appearance. Anti-fall off, anti-pull DC design, more durable and safe. Waistcoat with it, you can enjoy all the outdoor activities in the cold winter. This vest supports machine washing. It is recommended to put the USB cable in your pocket, zip it up, and then put it in the laundry bag for machine washing.

Far infrared heating:Carbon fiber heating plate, fast heating, fast and smooth non-radiation electric heating, intelligent heating system can warm the whole body, during the heating process of the vest, it is to apply heat to the acupoints of the human body, which helps to stimulate blood circulation and can also reduce Physical pain, such as cervical spondylosis, spondylitis, arthritis, etc. This is a vest with physiotherapy function, a new type of outdoor clothing and warm clothing.

Long-lasting warmth:The high-efficiency heating design of the heating vest can quickly heat up in cold weather. The heating vest only needs 3-5 minutes to heat up. The battery can be used for up to 8 hours. There are 3 heating temperature settings. Select the appropriate temperature, which can be adjusted with a simple button. Operating time: up to 8 hours (low), 6 hours (medium), 4 hours (high). Heated warm clothing saves electricity and is more durable.

Suitable for all occasions:Most suitable for daily commuting and perfect outdoor activities, available in 5 sizes (s~xxl), suitable for most people, light and warm, suitable for outdoor activities, snowmobiles, motorcycle riding, mountaineering, camping, Hiking, skiing, fishing, hunting or office routine and business. It is also a perfect gift for family members, friends, and employees.

KEEP WARM (WITHOUT THE SWEATY MESS): Happy Customers say the unique breathable, moisture-wicking fibers on Rocky thermal underwear keeps them warm, without becoming sweat-soaked, so trips to the snow aren’t ruined by constant uncomfortable sweating and overheating

NO MORE OLD-SCHOOL SCRATCHY INSULATED UNDERWEAR: Traditional cotton long underwear are simply scratchy and uncomfortable to wear for long periods of time, Rocky thermals are made from a soft, comfy polyester blend so you can enjoy all-day comfort, and your winter adventures never have to end

FLEECE-LINED COMFORT (WITHOUT THE BULK): Don’t let the lightweight fabric fool you, thanks to the fleece-lined design, this thermal underwear set gives you high-quality warmth that fans say keep them warmer than traditional puffy thermals or wool base layers that leave you feeling strangled or trapped

NO MORE AWKWARD ADJUSTING THANKS TO ELASTIC SEAMS: Check out the pictures and see how this men’s thermal underwear set is crafted using elastic seems that keep tops and bottoms from falling down or bunching up (even on long walks to school), and if your family enjoys skiing, snowboarding, or ice skating then Rocky makes a great base layer -- but without the sagging and ‘awkward adjustments’

MACHINE WASHABLE FOR EASY CLEANUP: While cheap Thermal Underwear unravel in the washing machine after only a few cycles, Rocky uses high-quality stitching for thermal leggings and long sleeve shirts that stand up to the washer -- even with super-active days and many muddy adventures

Long underwear women are form-fitted to stay in place and feature a squat proof design so you can move in confidence. These sets combine performance with fashion to give you a more streamlined look. Our 4-way stretch fabric is also non-see-through for peace of mind and comfort.

Moisture-wicking Features: With their moisture transport system, long johns women wick away sweat fast to keep you dry and light. You no longer have to worry about that sticky or clammy feeling as work out or lounge at home. Your comfort and dryness are assured.

Delivering a comfortable and chafe-free fit; these women thermal underwear fits smoothly and soft against your skin. Their poly-spandex material offers breathability allowing odor to escape. Their tagless design allows no skin irritation, and seams won’t rip or tear prematurely.

These thermal underwear are lightweight and fit snug against the skin. They won’t bunch up and contour to the shape of your body. You can wear them on their own or under another pair of pants for added comfort. No bulkiness means no riding up or pinching.

Flexibility and full mobility are improved with womens long underwear stretch construction. These set’s flexible design won’t hold you back when it comes to body movement. You’ll feel a sense of freedom in all your activities, whether sports, shopping, or leisure.