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. 6-Pk. of Guide Gear Camp Base Boxer Briefs, Camo

    5 stars
    (42)
    Compare at $57.00 Was $34.99 Non-Member $29.99 Buyer's Club $26.99

    You Save $30.01 (53%)

  3. 6-Pk. of Guide Gear Pouch Briefs, Camo

    5 stars
    (23)
    Compare at $42.00 Was $29.99 Non-Member $24.99 Buyer's Club $22.49

    You Save $19.51 (46%)

  4. Under Armour Camo Boxer Jock

     
    Non-Member $29.99 Buyer's Club Discount Applied at Checkout!
  1. Men's Guide Gear Silk Base Layer Bottom, Black

    4 stars
    (54)
    Compare at $40.00 Was $34.99 Non-Member $29.99 Buyer's Club $26.99

    You Save $13.01 (33%)

  2. Carhartt Force Super Cold Weather Thermal Underwear Shirt, Black

    5 stars
    (1)
    Non-Member $44.99 Buyer's Club $40.49
  3. Carhartt Force Super Cold Weather Thermal Underwear Pants, Black

    5 stars
    (1)
    Non-Member $44.99 Buyer's Club $40.49
  4. Browning® Hell's Canyon Midweight Base Layer Top, Realtree Xtra® Camo

    3 stars
    (2)
    Compare at $66.00 Was $59.99 Clearance $39.99

    You Save $26.01 (39%)

  1. Men's Guide Gear Silk Base Layer Crewneck, Black

    4 stars
    (47)
    Compare at $40.00 Was $34.99 Non-Member $29.99 Buyer's Club $26.99

    You Save $13.01 (33%)

  2. Carhartt Base Force Midweight Crew Top

     
    Non-Member $34.99 Buyer's Club $31.49
  3. Browning® Hell's Canyon Midweight Base Layer Pants, Realtree Xtra® Camo

    1 stars
    (1)
    Was $49.99 Clearance $34.99
  4. Carhartt® Irregular Base Force® Super PT Top

     
    Compare at $44.99 Was $29.99 Non-Member $24.99 Buyer's Club $22.49

    You Save $22.50 (50%)

  1. Carhartt Base Force Midweight Bottoms

     
    Non-Member $34.99 Buyer's Club $31.49
  2. Carhartt® Irregular Base Force® Super Cold Weather Bottoms

    4 stars
    (2)
    Non-Member $34.99 Buyer's Club $31.49
  3. 2-Pk. of Guide Gear® Thermaweave Stretch Base Layer Tops

    4 stars
    (33)
    Compare at $50.00 Non-Member $29.99 Buyer's Club $26.99

    You Save $23.01 (46%)

  4. Guide Gear® 10-oz. Poly-fleece Union Suit, Brown

    5 stars
    (71)
    Compare at $75.00 Was $34.99 Non-Member $29.99 Buyer's Club $26.99

    You Save $48.01 (64%)

  1. Scent Blocker® Super Skin™ Base Layer Shirt

     
    Compare at $49.99 Non-Member $39.99 Buyer's Club $35.99

    You Save $14.00 (28%)

  2. Scent Blocker® Super Skin™ Base Layer Pants

     
    Compare at $49.99 Non-Member $39.99 Buyer's Club $35.99

    You Save $14.00 (28%)

  3. 5.11 Tactical® Winter Leggings

    4 stars
    (3)
    Non-Member $39.99 Buyer's Club Discount Applied at Checkout!
  4. Carhartt® Base Force™ Cool Weather Weight Long Underwear Bottoms, Black

    5 stars
    (1)
    Non-Member $34.99 Buyer's Club Discount Applied at Checkout!
  1. 5.11 Tactical® Tight Crew Short - sleeve Shirt

     
    Non-Member $27.99 Buyer's Club Discount Applied at Checkout!
  2. Carhartt® Heavyweight Cotton Thermal Long Underwear Bottoms

    5 stars
    (6)
    Non-Member $29.99 Buyer's Club Discount Applied at Checkout!
  3. Carhartt® Heavyweight Crewneck Shirt

    5 stars
    (4)
    Non-Member $29.99 Buyer's Club Discount Applied at Checkout!
  4. 5.11 Tactical® Tight Crew Long - sleeve Shirt

    5 stars
    (1)
    Non-Member $32.99 Buyer's Club Discount Applied at Checkout!
  1. 5.11 Tactical® Utili-T Crew Shirts, 3-Pk.

    5 stars
    (1)
    Non-Member $34.99 Buyer's Club Discount Applied at Checkout!
  2. 5.11 Tactical® Loose Fit Crew Shirt

    5 stars
    (1)
    Non-Member $27.99 Buyer's Club Discount Applied at Checkout!
  3. 5.11 Tactical® Utili - T Long - sleeve Shirts, 2 - pack

    4 stars
    (2)
    Non-Member $34.99 Buyer's Club Discount Applied at Checkout!
  4. Carhartt® Midweight Cotton Union Suit, Red

     
    Non-Member $39.99 Buyer's Club Discount Applied at Checkout!
  1. 5.11 Tactical® Sports Boxer Brief

    3 stars
    (2)
    Non-Member $24.99 Buyer's Club Discount Applied at Checkout!
  2. 5.11 Tactical® Performance Winter Mock

     
    Non-Member $49.99 Buyer's Club Discount Applied at Checkout!
  3. Carhartt® Base Force™ Cold Weather Weight Crewneck Shirt, Black

     
    Non-Member $44.99 Buyer's Club Discount Applied at Checkout!
  4. Carhartt® Base Force™ Cold Weather Weight Long Underwear Bottoms, Black

     
    Non-Member $44.99 Buyer's Club Discount Applied at Checkout!
  1. Carhartt® Base Force™ Cool Weather Weight Crewneck Shirt, Black

    5 stars
    (1)
    Non-Member $34.99 Buyer's Club Discount Applied at Checkout!
  2. Women's Onyx X-System® Heavyweight Fleece Pants, Black

    1 stars
    (1)
    Compare at $52.00 Non-Member $44.99 Buyer's Club $40.49

    You Save $11.51 (22%)

  3. Women's Onyx X-System® Heavyweight Fleece Pullover Jacket, Black

     
    Compare at $52.00 Non-Member $44.99 Buyer's Club $40.49

    You Save $11.51 (22%)

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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!

Add to Wishlist

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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