skip to content skip to navigation skip to search
  • Lands' End
  • / Index
  • / Mens
  • / Clothing
  • / Underwear

    • Men's Brief Underwear & Undershirts

    Boxer Brief Underwear, Base Layers & Long Underwear

    Our men’s underwear boasts innovative performance features like moisture-wicking and stretch – technology moves fast, and if you haven’t updated your underwear drawer in a while, you’re missing out. Our soft cotton brief underwear is made with only the silkiest ringspun combed cotton to make it more comfortable than any you’ve felt. Try personalizing yours with a custom monogram for a personalized touch. When making our men’s undershirts, we comb the cotton to remove weaker, shorter fibers, leaving only the strongest, softest ones to give you a durable, comfortable undershirt that lasts longer than cheaper rivals. Whether you prefer boxer brief underwear, boxers, or classic briefs, our men’s underwear is always carefully constructed for durability and comfort, so they’re sure to be your new favorites.

    Our Comfort First men’s underwear is perfect for busy, active men who are always on the go. From roomy boxers to brief underwear, all our Comfort First men’s underwear is made with flexible stretch fabric to move with your body and features moisture-wicking quick-dry technology to keep you comfortable even while you’re working up a sweat.

    Shop by Category
    • Men's Silk Long Underwear Pants
      See More
      Bottoms Men's Brief Underwear & Boxers
      Bottoms Boxer Brief Underwear, Monogrammed Underwear & Underwear Packs Update your selection of men’s underwear with soft, ultra-comfortable styles from Lands’ End. Whether you prefer classic brief underwear or roomy men’s boxers, our men’s underwear is carefully constructed using only the finest, most durable materials, so they’re much longer lasting than cheaper rivals. See More
    • Men's Crewneck Undershirt 3 Pack
      See More
      Tops Crewneck T Shirts & Men's V Neck T Shirts
      Tops Cotton Undershirts, T Shirts & Men's Undershirt Packs Our men’s undershirts are made from only the finest materials for maximum comfort and durability. From soft v-neck t shirts to classic cotton crewneck t shirts, our men’s undershirts are better made than cheaper rivals — so why settle for ordinary when you can have Lands’ End! See More
    • Men's Personalized T Shirts
      See More
      Men's Personalized T Shirts Men's Personalized T-Shirts & Monogrammed T Shirts
      Men's Personalized T Shirts Men's Monogrammed T Shirts Monogrammed T Shirts, Personalized Cotton Shirts, Best Cotton Shirts, Long Sleeve Casual Shirts & Men's Customized T-Shirts We design men’s personalized t shirts with added comfort, classic style and durability for casual wardrobe favorites. Our monogrammed t shirts are tailored to suit you best, so you’ll reach for men’s best cotton shirts time and time again.

      The best men’s personalized t shirts, these versatile and distinctive men’s shirts are ready to go any day of the week. And make them monogrammed t shirts, and show off your personal style and enjoy maximum comfort in the best cotton shirts.       Shop Now
    • Men's Flannel Shirts
      See More
      Men's Flannel Shirts Men's Flannel Shirts & Button Down Flannel Shirts
      Men's Flannel Shirts Flannel Shirts For Men Men's Button Down Flannel Shirts, Winter Shirts, Warm Shirts & Men's Casual Flannel Shirts You'll find our men's flannel shirts in the sizes and fits you want, whether you prefer these casual flannel shirts in our relaxed, tailored or slim-fitting styles. Our button down flannel shirts are ideal for casual days at the office and for movie nights out with your friends. Shop Now
    Shop by Product
    VIEW ALL (43)
    Products 37 - 43 of 43
    • Men's Mock Neck Heavyweight Thermaskin Long Underwear
      Men's Mock Neck Heavyweight Thermaskin Long Underwear
      Men's Mock Neck Heavyweight Thermaskin Long Underwear
      Men's Mock Neck Heavyweight Thermaskin Long Underwear
      uick View
      Men's Mock Neck Heavyweight Thermaskin Long Underwear Men's Thermal Undershirts, Long Undershirts, Base Layer Underwear
      $54.95 - $59.95
      5.0
      5.0 (1)
      Read 1 Reviews

      Men's Mock Neck Heavyweight Thermaskin Long Underwear, Base Layer Shirts

      Thermal Underwear, Long Undershirts & Men's Base Layer Shirts

      Because we designed our men’s thermal undershirts to be comfortable and soft, you’ll enjoy wearing them all day. Durable, too, the thermal underwear will be your favorite when you need something that moves with you as you stretch and bend. All of our men’s underwear is high-quality and comes in a variety of sizes to fit every build. And of course, our long undershirts resist fading and shrinking wash after wash.

      Add these men’s thermal undershirts under long sleeve tees and jackets for an extra layer of warmth this winter. The thermal underwear is the perfect addition to your outdoor gear for ice fishing, snowmobiling and making snowmen with your kids.

      Item #519906-AG
      Thermal Underwear, Thermal Undershirts, Base Layer Underwear, Men's Long Undershirts These men’s thermal undershirts are designed with high-quality fabric for durability and a just-right fit for every build. Comfortable and soft, this thermal underwear is ideal to layer under shirts and coats, so our men’s underwear will keep you warm without adding bulk.

      Our men’s thermal undershirts offer more comfort to always feel great. Best of all, this thermal underwear resists shrinking and fading, so this men’s underwear will fit and look good all season long.
      5.0
      5.0 (1)
      Read 1 Reviews
      Color:
      $54.95
      $54.95
      $54.95
      Size: Please Select
      • M
        $54.95
      • L
        $54.95
      • XL
        $54.95
      • XXL
        $54.95
      Size: Please Select
      • L
        $54.95
      • XL
        $54.95
      Size: Please Select
      • M
        $54.95
      • XL
        $54.95
      X
      easy returns | Free shipping on $75+ orders
    • Men's Tall Crewneck Heavyweight Thermaskin Long Underwear
      Men's Tall Crewneck Heavyweight Thermaskin Long Underwear
      Men's Tall Crewneck Heavyweight Thermaskin Long Underwear
      Men's Tall Crewneck Heavyweight Thermaskin Long Underwear
      uick View
      Men's Tall Crewneck Heavyweight Thermaskin Long Underwear Men's Thermal Crewnecks, Thermal Crewneck Undershirts & Men's Undershirts
      $49.95 - $54.95
      3.9
      3.9 (19)
      Read 19 Reviews

      Men's Tall Crewneck Heavyweight Thermaskin Long Underwear, Men's Undershirts

      Men's Thermal Crewnecks, Thermal Crewneck Undershirts & Men's Undershirts

      Soft and long-lasting, our men’s thermal crewnecks have the ideal fit to stay comfortable all day in the wintery weather. You’ll love how these thermal crewneck undershirts have a classic shape to never feel too tight or bulky when you layer them under shirts and jackets. We designed these men’s undershirts with high-quality fabric to keep up with all your wear and tear. Wear this base layer underwear to stay warm and toasty when you go hunting, ice fishing or other outdoor activities, and you’ll never feel like an icicle.

      These men’s thermal crewnecks are versatile and comfortable enough to wear all day. Layer these thermal crewneck undershirts under sweaters and shirts, or on warmer days, alone under a coat to do all your outdoor chores.

      Item #512563-AG
      Men's Base Layer Underwear, Best Long Underwear, Men's Long Underwear & Men's Clothing Our durable men’s thermal crewnecks, with just the right fit, will keep you warm and comfy the entire time you’re outdoors. These thermal crewneck undershirts are cozy and soft, and our men’s undershirts will layer easily under shirts, sweaters and coats.

      We designed our men’s thermal crewnecks to be durable yet comfortable as you get all your outdoor work done. These thermal crewneck undershirts move and stretch with you as you shovel snow, build a snowman and cheer for your football team while wearing these men’s undershirts.
      3.9
      3.9 (19)
      Read 19 Reviews
      Color:
      $54.95
      $54.95
      $54.95
      Size: Please Select
      • L
        $54.95
      • XL
        $54.95
      • XXL
        $54.95
      Size: Please Select
      • M
        $54.95
      • XL
        $54.95
      • XXL
        $54.95
      Size: Please Select
      • M
        $54.95
      • L
        $54.95
      • XL
        $54.95
      X
      easy returns | Free shipping on $75+ orders
    • Men's Tall Quarter Zip Heavyweight Thermaskin Long Underwear
      Men's Tall Quarter Zip Heavyweight Thermaskin Long Underwear
      Men's Tall Quarter Zip Heavyweight Thermaskin Long Underwear
      Men's Tall Quarter Zip Heavyweight Thermaskin Long Underwear
      uick View
      Men's Tall Quarter Zip Heavyweight Thermaskin Long Underwear Men's Long Underwear, Warm Long Undershirts & Men's Underwear
      $59.95 - $64.95
      4.3
      4.3 (7)
      Read 7 Reviews

      Men's Tall Quarter Zip Heavyweight Thermaskin Long Underwear, Men's Undershirts

      Men's Long Underwear, Warm Long Undershirts & Men's Underwear

      Because we designed our men’s long underwear to be comfortable and soft, you’ll enjoy wearing them all day. Also durable, our warm long undershirts will be your favorite shirt when you need something to keep up with you. All of our men’s underwear is high-quality and comes in a variety of sizes to fit every build. Wear the base layer underwear solo or layered under other shirts, sweaters, vests and coats when temperatures plummet.

      Add our men’s long underwear under flannel shirts and jackets for an extra layer of warmth all winter long. These warm long undershirts are the perfect addition to your outdoor clothing collection for hunting, snowmobiling and making snowmen with your kids.

      Item #512567-AG
      Men's Underwear, Base Layer Underwear, Thermal Underwear & Men's Clothing We designed this men’s long underwear with high-quality fabric for durability and a just-right fit for every build. Soft and lightweight, our warm long undershirts are perfect to layer under sweaters, shirts and coats, so our men’s underwear can keep you toasty without adding uncomfortable bulk.

      Our men’s long underwear separates come in a variety of sizes to fit just-right. Even better, these warm long undershirts resist shrinking and fading, so the men’s underwear will last all season long and still look good.
      4.3
      4.3 (7)
      Read 7 Reviews
      Color:
      $64.95
      $64.95
      $64.95
      Size: Please Select
      • L
        $64.95
      • XL
        $64.95
      • XXL
        $64.95
      Size: Please Select
      • M
        $64.95
      • L
        $64.95
      • XL
        $64.95
      • XXL
        $64.95
      Size: Please Select
      • L
        $64.95
      • XL
        $64.95
      • XXL
        $64.95
      X
      easy returns | Free shipping on $75+ orders
    • Men's Big Crewneck Undershirt 3 Pack
      Men's Big Crewneck Undershirt 3 Pack
      uick View