Underwear & Base Layer

Stay warm and dry this season with Hunting Underwear from Sportsman's Guide. Shop for Long Johns, Base Layers, Thermal Underwear for hunting and your other outdoor activities. Shop The Guide's selection for unbeatable deals from top brands such as Guide Gear, Carhartt, WSI, 5.11 Tactical, Under Armour and many more and save BIG!

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  1. 6-Pk. Guide Gear Boxer Briefs

    5 stars
    (117)
    Compare at $38.00 Was $29.99 Non-Member $24.99 Buyer's Club $22.49

    You Save $15.51 (41%)

  2. Guide Gear Performance T-shirt

     
    Compare at $25.00 Non-Member $14.99 Buyer's Club $13.49

    You Save $11.51 (46%)

  3. 6-Pk. Guide Gear Pouch Briefs

    5 stars
    (91)
    Compare at $38.00 Was $24.99 Non-Member $19.99 Buyer's Club $17.99

    You Save $20.01 (53%)

  4. Under Armour ColdGear Infrared EVO Mock Turtleneck

    5 stars
    (21)
    Non-Member $54.99 Buyer's Club Discount Applied at Checkout!
  1. 32 Degrees HEAT Base Layer Bottoms

    4 stars
    (16)
    Clearance $19.99
  2. 32 Degrees HEAT Base Layer Crew-neck Top

    5 stars
    (14)
    Clearance $19.99
  3. Under Armour ColdGear Infrared EVO Leggings

    4 stars
    (17)
    Non-Member $54.99 Buyer's Club Discount Applied at Checkout!
  4. Polar King Thermal Top

    3 stars
    (5)
    Was $24.99 Clearance $9.99
  1. 2-Pk. of Indera Mills Colored Thermal Long John Bottoms

    4 stars
    (28)
    Compare at $32.00 Was $24.99 Clearance $14.99

    You Save $17.01 (53%)

  2. 32 Degrees HEAT Heat Fleece Top

    5 stars
    (2)
    Was $24.99 Clearance $14.99
  3. 2-Pk. of Indera Mills Colored Thermal Long John Tops

    4 stars
    (21)
    Compare at $32.00 Was $24.99 Clearance $14.99

    You Save $17.01 (53%)

  4. 32 Degrees HEAT Heat Fleece Bottoms

    4 stars
    (7)
    Was $24.99 Clearance $19.99
  1. Polar King Thermal Bottoms

    4 stars
    (6)
    Was $24.99 Clearance $9.99
  2. Terramar Thermolator Leggings

     
    Was $29.99 Non-Member $19.99 Buyer's Club $17.99
  3. Terramar Thermolator 1/2-zip Top

    5 stars
    (2)
    Was $29.99 Non-Member $19.99 Buyer's Club $17.99
  4. Outdoor Research Sequence Leggings

     
    Non-Member $59.99 Buyer's Club Discount Applied at Checkout!
  1. Outdoor Research Sequence Long-sleeved Crew

     
    Non-Member $59.99 Buyer's Club Discount Applied at Checkout!
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Related Products

Carhartt® Heavyweight Crewneck Shirt

Item # WX2-427600

5 stars
(4)
  • Info

    Why are all sizes not listed? We only display sizes that are currently available for you to order.

Starting at...
Non-Member $29.99 Buyer's Club Discount Applied at Checkout!

Add to Wishlist

Carhartt® Heavyweight Cotton Thermal Crewneck Shirt. Made heavy-duty for your heavy duties!

"Works" on its own, or as a warm base layer. Made of 9.5-oz., moisture-wicking 100% ringspun cotton knit for comfort as soft as your weekend T-shirt, and construction that holds up! Rib-knit cuffs and crewneck for long wear... plus your sleeves roll up and stay up when you need them to. No-scratch tagless neck label. Carhartt® logo printed on front. Machine wash / dry. Imported.

State Color and Size, as available in the Shopping Cart. Your all-around workday staple.

Carhartt® Midweight Cotton Union Suit, Red

Item # WX2-427602

  • Info

    Why are all sizes not listed? We only display sizes that are currently available for you to order.

Non-Member $39.99 Buyer's Club Discount Applied at Checkout!

Add to Wishlist

Carhartt® Midweight Cotton Union Suit. A warm base underneath it all.

Layer under coveralls, or jeans and a sweatshirt or flannel shirt... when one layer isn't enough to keep cold away. Made of 8-oz., 100% ringspun cotton knit for softness and toastiness. Reinforced stitching on all seams means these wear long. Ribknit neck and cuffs seal out chill, and ensure your rolled-up sleeves stay that way! Carhartt® logo printed on chest. Machine wash / dry. Imported.

State Size, as available in the Shopping Cart. Wonderful "unders!"

Carhartt® Base Force™ Cold Weather Weight Crewneck Shirt, Black

Item # WX2-427605

  • Info

    Why are all sizes not listed? We only display sizes that are currently available for you to order.

Starting at...
Non-Member $44.99 Buyer's Club Discount Applied at Checkout!

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Carhartt® Base ForceTM Cold Weather Weight Crewneck Shirt. Because when you're working hard, you work up a sweat, even when it's cold.

Crisp outdoors? Chilly indoors? Cold temps don't mean you won't perspire when you're working. Wear this specially-treated, moisture-wicking Shirt on its own or as a base layer when it's nippy, inside or out.

Another day, another dollar:
  • 8-oz. 100% polyester heavyweight knit
  • Force™ fabric wicks away moisture, has an antimicrobial finish so you stay fresh
  • Smooth flat lock seams for comfort
  • Drop tail adds coverage, keeps out chill
  • Tagless, no-scratch neck label
  • Carhartt® logo printed on bottom hem, Carhartt Force logo on back neck
  • Machine wash / dry. Imported.

State Size, as available in the Shopping Cart.

Browning Hell's Canyon Midweight Base Layer Pants, Realtree Xtra Camo

Item # WWAZ-597481

1 stars
(1)
  • Info

    Why are all sizes not listed? We only display sizes that are currently available for you to order.

Starting at...
Was $49.99 Clearance $39.99

Add to Wishlist

Browning® Hell's Canyon Midweight Base Layer Pants. A good day of hunting starts with the right gear!

Your freeze-fighting foundation! Effectively combat cold weather with these Browning® Hell's Canyon Midweight Base Layer Pants. Slip 'em on before your outerwear for increased warmth without extra bulk. Plus, they feature Odorsmart antimicrobial technology, which helps control bacteria that causes human odor.

Features:
  • Midweight 100% polyester fabric is ideal for cold conditions
  • Smooth face with fleece inner layer adds comfort
  • Odorsmart antimicrobial technology helps contain human scent
  • Flatlock stitching for additional comfort
  • Athletic cut
  • Elasticized waist for a comfortable fit
  • Fly opening.

State Size, as available in the Shopping Cart.

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