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PolarMax

PolarMax

PolarMax base layer long underwear in sizes and styles for men, women, and children. The most important clothing you wear to stay warm, dry, and comfortable is the first next to skin base layer underwear. For decades, PolarMax has been making the highest quality quality base layer long underwear garments for men, women, and kids. With 100% Made in America products, PolarMax makes long underwear for our U.S. Military and offers the worker, hunter, angler, hiker, skier, camper, snowboarder and all outdoor enthusiasts, high quality, performance base layer clothing.

PolarMax base layer thermal clothing is designed in three categories, Warm, Warmer, and Warmest. Decide on your category based upon a combination of the outside temperature and your activity level. The PolarMax Acclimate® Dry moisture management fabrics keep your skin warm and dry even as your activity level, temperature and perspiration vary. When combined with superior breathability, anti-microbial, and non-shrink & wash and wear qualities, PolarMax offers the best base layer apparel available in today's marketplace.
The PolarMax story does not end with technical thermal long john type underwear base layers. PolarMax AYG, "All Year Gear", Tech Silk with Acclimate Dry and cotton with TransDry technology provide superior moisture wicking properties, odor and anti-microbial protection comfort summer or winter. These undergarments keep you dry and comfortable in the woods, on the athletic field, on the job at the office or the golf course any time of year.

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  • Polarmax Heavy Weight 4-Way Stretch Pant - Men's

    Polarmax Heavy Weight 4-Way Stretch Pant - Men's

    Item #: 3C12Y
    Availability: In Stock

    When it gets really cold, Polarmax's heavyweight fabrics are the way to go. The men's 4-way stretch pant is perfect when it's cold, but you're still active. With 8% spandex this fabric is a "compression" fit without the compression. It fits comfortably close and allows you freedom of movement while skiing or climbing without squeezing you into uncomfortable positions. Just like all Polarmax fabrics, it wicks away moisture so you stay dry and breathes well so you don't overheat. With this easy to wash anti-microbial fabric, you can stay warm and active all winter long.

    • MSRP$49.95
    • MPN3C12Y


  • Polarmax Mid Weight Double Base Layer Crew - Men's

    Polarmax Mid Weight Double Base Layer Crew - Men's

    Item #: 2C11A
    Availability: In Stock

    Polarmax Mid Weight Double Base Layer Crew Neck Long Underwear Tops are perfect for times when you need extra warmth, but aren't in completely frigid temperatures or are very active. With more insulation than the silk weight, but less bulk than heavier weight thermal long underwear, the double base layer provides insulation and moisture wicking at the same time. For any cold weather activity, Polarmax double base layer will keep you dry and warm. The crew top style undershirt can be worn as a first layer or by itself on warmer days.

    • MSRP$34.95
    • MPN2C11A


  • Polarmax Heavy Weight 4-Way Stretch Crew - Men's

    Polarmax Heavy Weight 4-Way Stretch Crew - Men's

    Item #: 3C11N
    Availability: In Stock

    When it gets really cold, and you are really active outdoors, Polarmax's technical heavyweight fabric in the 4 Way Stretch Men's Crew thermal long underwear top is what you need. The PolarMax 4-way stretch base layer shirt is perfect when it's cold, but you're still active. Not your old basic thermal "long john" underwear, PolarMax 4 Way Stretch is in the mid-range "warmer" category of PolarMax active wear base layer clothing that provides added warmth without extra bulk. With 8% spandex this fabric provides a "comfortable compression" fit that allows freedom of movement while at work, skiing, or climbing without squeezing you into uncomfortable positions. Just like all Polarmax long underwear tops, the 4 Way Stretch wicks away moisture so you stay dry and breathes well so you don't overheat. With this easy to wash anti-microbial fabric, you can stay warm, active, and comfortable all winter long.

    • MPN3C11N


  • Polarmax Mid Weight Double Base Layer Pant - Men's

    Polarmax Mid Weight Double Base Layer Pant - Men's

    Item #: 2C12V
    Availability: In Stock

    For times when you need extra warmth, but aren't in completely frigid temperatures, Polarmax's double base layer pants are just the ticket. With more insulation than the silk weight, but less bulk than heavier weight layers, the double base layers provides insulation and moisture wicking at the same time. For any cold weather activity, Polarmax double base layer pants will keep you dry and warm.

    • MSRP$34.95
    • MPN2C12V


  • Polarmax Heavy Weight 4-Way Stretch Pant - Women's

    Polarmax Heavy Weight 4-Way Stretch Pant - Women's

    Item #: 3C32D
    Availability: In Stock

    When it gets really cold, Polarmax's heavyweight fabrics are the way to go. The women's 4-way stretch pant is perfect when it's cold, but you're still active. With 8% spandex this fabric is a "compression" fit without the compression. It fits comfortably close and allows you freedom of movement while skiing or climbing without squeezing you into uncomfortable positions. Just like all Polarmax fabrics, it wicks away moisture so you stay dry and breathes well so you don't overheat. With this easy to wash anti-microbial fabric, you can stay warm and active all winter long.

    • MSRP$49.95
    • MPN3C32D


  • Polarmax Heavy Weight 4-Way Stretch Zip Mock - Men's

    Polarmax Heavy Weight 4-Way Stretch Zip Mock - Men's

    Item #: 3C11D
    Availability: In Stock

    When it gets really cold, Polarmax's heavyweight fabrics are the way to go. The men's 4-way stretch zip mock turtleneck is perfect when it's cold, but you're still active. With 8% spandex this fabric is a "compression" fit without the compression. It fits comfortably close and allows you freedom of movement while skiing or climbing without squeezing you into uncomfortable positions. Just like all Polarmax fabrics, it wicks away moisture so you stay dry and breathes well so you don't overheat. With this easy to wash anti-microbial fabric, you can stay warm and active all winter long.

    • MPN3C11D


  • Polarmax Light Weight Tech Silk Pant - Men's

    Polarmax Light Weight Tech Silk Pant - Men's

    Item #: 1D12V
    Availability: In Stock

    Polarmax's lightweight tech silk fabric makes these men's pants a great first layer. Whether it's spring, fall or winter, Polarmax's lightest weight Tech Silk is the perfect base layer to start off your climate control system. The soft and light Tech Silk fabric wicks moisture away from your body to keep you from freezing in the winter and to stop you from dripping with sweat in the warmer months. This thin layered Polarmax base layer can also add a small insulating factor in the cold months while shielding you from the sun in the summer. No matter your outdoor passion, Polarmax's tech silk should be where your base layer or long underwear clothing starts.

    • MSRP$29.95
    • MPN1D12V


  • PolarMax AYG Transdry Boxer Briefs - Men's

    PolarMax AYG Transdry Boxer Briefs - Men's

    Item #: 1TD13X
    Availability: In Stock

    Polarmax has created the ultimate combination of wicking performance and soft cotton feel. TransDRY cotton weaves regular cotton fibers in a manner that wicks away and disperses moisture like high performance synthetic fabrics. Yet, it still has a soft feel, because it's still real cotton. The TransDRY All Year Gear boxer brief is an everyday performance piece that you'll want to wear to the gym, office, or on the trail.

    • MPN1TD13X


  • Polarmax Light Weight Tech Silk Crew - Men's

    Polarmax Light Weight Tech Silk Crew - Men's

    Item #: 1D11A
    Availability: In Stock

    Polarmax's lightweight tech silk fabric makes this men's long sleeve crew top a great first layer. Whether summer or fall this is the perfect base layer to start off your climate control system. The fabric wicks moisture to keep you from freezing in the winter and dripping with sweat in the summer. This thin layer can also add a small insulating factor in the cold months while shielding you from the sun in the summer. No matter your outdoor passion, Polarmax's tech silk should be where your base layer starts.

    • MSRP$29.95
    • MPN1D11A


  • PolarMax AYG Transdry Boy Short - Women's

    PolarMax AYG Transdry Boy Short - Women's

    Item #: 1TD37BS
    Availability: In Stock

    Polarmax has created the ultimate combination of wicking performance and soft cotton feel. TransDRY cotton weaves regular cotton fibers in a manner that wicks away and disperses moisture like high performance synthetic fabrics. Yet, it still has a soft feel, because it's still real cotton. The TransDRY All Year Gear women's boy short is an everyday performance piece that you'll be comfortable in at the gym, office, or even on the trail.

    • MPN1TD37BS


  • Polarmax Mid Weight Double Base Layer Crew - Women's

    Polarmax Mid Weight Double Base Layer Crew - Women's

    Item #: 2C31N
    Availability: In Stock

    For times when you need extra warmth, but aren't in completely frigid temperatures, the Polarmax Mid Weight Double Base Layer Crew Neck Top is just the ticket. With more insulation than the silk weight, but less bulk than heavier weight layers, the double base layers provides insulation and moisture wicking at the same time. For any cold weather activity, Polarmax double base layer will keep you dry and warm. The crew top can also be worn as a layer or by itself on warmer days.

    • MPN2C31N


  • Polarmax AYG Transdry Boxers - Men's

    Polarmax AYG Transdry Boxers - Men's

    Item #: 1TD13B
    Availability: In Stock

    Polarmax has created the ultimate combination of wicking performance and soft cotton feel. TransDRY cotton weaves regular cotton fibers in a manner that wicks away and disperses moisture like high performance synthetic fabrics. Yet, it still has a soft feel, because it's still real cotton. The TransDRY boxer is an everyday performance piece that you'll want to wear to the gym, office, or on the trail.

    • MPN1TD13B


  • Polarmax Heavy Weight 4-Way Stretch Crew - Women's

    Polarmax Heavy Weight 4-Way Stretch Crew - Women's

    Item #: 3C31N
    Availability: In Stock

    When it gets really cold, Polarmax's heavyweight fabrics are the way to go. The women's 4-way stretch crew top is perfect when it's cold, but you're still active. With 8% spandex this fabric is a "compression" fit without the compression. It fits comfortably close and allows you freedom of movement while at work, hunting, skiing, or at an outdoor event without squeezing you into uncomfortable positions. Just like all Polarmax fabrics, it wicks away moisture so you stay dry and breathes well so you don't overheat. With this easy to wash anti-microbial fabric, you can stay warm and active all winter long. A perfect addition to ladies winter ski or outdoor clothing.

    • MSRP$49.95
    • MPN3C31N


  • PolarMax AYG Transdry Bikini Brief - Women's

    PolarMax AYG Transdry Bikini Brief - Women's

    Item #: 1TD37BK
    Availability: In Stock

    The PolarMax Women's TransDRY Bikini Brief features the ultimate combination of quick drying wicking performance and soft cotton feel. TransDRY cotton weaves regular cotton fibers in a manner that allows them to quick dry, wick away, and disperse moisture like high performance synthetic fabrics. Yet, it still has a soft feel, because it's still real cotton. The TransDRY All Year Gear underwear bikini brief is an everyday performance piece that you'll be comfortable in at the gym, office, or even on the trail.

    • MPN1TD37BK


  • Polarmax Mid Weight Double Base Layer Pant - Women's

    Polarmax Mid Weight Double Base Layer Pant - Women's

    Item #: 2C32V
    Availability: In Stock

    For times when you need extra warmth, but aren't in completely frigid temperatures, Polarmax's double base layer pants are just the ticket. With more insulation than the silk weight, but less bulk than heavier weight layers, the double base layers provides insulation and moisture wicking at the same time. For any cold weather activity, Polarmax double base layer pants will keep you dry and warm.

    • MPN2C32V


  • Polarmax Heavy Weight 4-Way Stretch Zip Mock - Women's

    Polarmax Heavy Weight 4-Way Stretch Zip Mock - Women's

    Item #: 3C31D
    Availability: In Stock

    When it gets really cold, Polarmax's heavyweight fabrics are the way to go. The women's 4-way stretch mock turtleneck is perfect when it's cold, but you're still active. With 8% spandex this fabric is a "compression" fit without the compression. It fits comfortably close and allows you freedom of movement while skiing or climbing without squeezing you into uncomfortable positions. Just like all Polarmax fabrics, it wicks away moisture so you stay dry and breathes well so you don't overheat. With this easy to wash anti-microbial fabric, you can stay warm and active all winter long.

    • MPN3C31D

    $39.95–$44.95

  • Polarmax Children's Double Base Layer Top

    Polarmax Children's Double Base Layer Top

    Item #: 2C61A
    Availability: In Stock

    PolarMax Youth Double Base Layer Top - PolarMax's most popular and versatile base layer shirt is great for all winter activities and sports including hunting, fishing, skiing and snowboarding. PolarMax kid's long underwear or base layer is made with the same quality, fabric, and technology as their grown-up styles just sewn in children's sizes. These PolarMax youth long thermal underwear tops or shirts feature mid weight, flat lock seams for comfort, 6.0 oz/yd2 100% Acclimate polyester fabric that feels like cotton with the exclusive Acclimate Moisture Management system. PolarMax children's double base layer tops are available in black and ivory colors.

    • MPN2C61A


  • Polarmax Children's Double Base Layer Bottom

    Polarmax Children's Double Base Layer Bottom

    Item #: 2C62V
    Availability: In Stock

    PolarMax's Double Base layer is their most popular and versatile layer bottom and is great for all winter activities and sports including hunting, fishing, skiing and snowboarding. PolarMax kid's long underwear or base layer is made with the same quality, fabric, and technology as their grown-up styles just sewn in children's sizes. These PolarMax youth long underwear pants or bottoms feature flat lock seams for comfort, and a mid weight, 6.0 oz/yd2 100% Acclimate polyester fabric with the exclusive Acclimate Moisture Management system. PolarMax children's double base layer bottoms are available in black and ivory colors.

    • MPN2C62V


  • Polarmax Light Weight Tech Silk Pant - Women's

    Polarmax Light Weight Tech Silk Pant - Women's

    Item #: 1D32V
    Availability: In Stock

    Polarmax's lightweight tech silk fabric makes these women's pants a great first layer. Whether summer or fall this is the perfect base layer to start off your climate control system. The fabric wicks moisture to keep you from freezing in the winter and dripping with sweat in the summer. This thin layer can also add a small insulating factor in the cold months while shielding you from the sun in the summer. No matter your outdoor passion, Polarmax's tech silk should be where your base layer starts.

    • MPN1D32V


  • PolarMax AYG Transdry Short Sleeve Crew - Men's

    PolarMax AYG Transdry Short Sleeve Crew - Men's

    Item #: 1TD16M
    Availability: In Stock

    Polarmax has created the ultimate combination of wicking performance and soft cotton feel. TransDRY cotton weaves regular cotton fibers in a manner that wicks away and disperses moisture like high performance synthetic fabrics. Yet, it still has a soft feel, because it's still real cotton. The TransDRY All Year Gear men's short sleeve crew shirt is an everyday performance piece that you'll want to wear to the gym, office, or on the trail.

    • MPN1TD16M


  • Polarmax Light Weight Tech Silk Crew - Women's

    Polarmax Light Weight Tech Silk Crew - Women's

    Item #: 1D31N
    Availability: In Stock

    Polarmax's lightweight tech silk fabric makes this women's long underwear crew top a great first layer. Whether summer or fall this is the perfect base layer to start off your climate control system. The fabric wicks moisture to keep you from freezing in the winter and dripping with sweat in the summer. This thin layer can also add an insulating factor in the cold months while shielding you from the sun in the summer. No matter your outdoor passion, Polarmax's tech silk should be where your base layer starts.

    • MPN1D31N


  • PolarMax AYG Transdry Cami - Women's

    PolarMax AYG Transdry Cami - Women's

    Item #: 1TD38ST
    Availability: In Stock

    Polarmax has created the ultimate combination of wicking performance and soft cotton feel. TransDRY cotton weaves regular cotton fibers in a manner that wicks away and disperses moisture like high performance synthetic fabrics. Yet, it still has a soft feel, because it's still real cotton. The TransDRY All Year Gear women's cami top is an everyday performance piece that you'll be comfortable in at the gym, office, or even on the trail.

    • MPN1TD38ST