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 our selection for unbeatable deals on top brands such as Guide Gear, Carhartt5.11 Tactical, Under Armour and many more and save BIG!

Grid List
Sort By:
1-22 of 22
Show:
Pages:
  1. 1
1
  1. 5 stars
    (93)
    Compare at $38.00 Non-Member $19.99 Buyer's Club $17.99

    You Save $20.01 (53%)

  2. 5 stars
    (3)
    Compare at $25.00 Non-Member $14.99 Buyer's Club $13.49

    You Save $11.51 (46%)

  3. 2 stars
    (1)
    Compare at $42.00 Non-Member $19.99 Buyer's Club $17.99

    You Save $24.01 (57%)

  4. 4 stars
    (2)
    Compare at $44.99 Was $24.99 Non-Member $19.99 Buyer's Club $17.99

    You Save $27.00 (60%)

  1. 5 stars
    (69)
    Compare at $40.00 Was $39.99 Non-Member $19.99 Buyer's Club $17.99

    You Save $22.01 (55%)

  2. 5 stars
    (72)
    Compare at $40.00 Was $24.99 Non-Member $19.99 Buyer's Club $17.99

    You Save $22.01 (55%)

  3. 4 stars
    (28)
    Was $24.99 Clearance $9.99
  4. 4 stars
    (16)
    Was $19.99 Clearance $9.99
  1. 5 stars
    (14)
    Was $19.99 Clearance $9.99
  2. 3 stars
    (5)
    Was $24.99 Clearance $7.99
  3. 4 stars
    (7)
    Was $24.99 Clearance $14.99
  4. 4 stars
    (21)
    Was $24.99 Clearance $9.99
  1.  
    Was $24.99 Non-Member $19.99 Buyer's Club $17.99
  2. 4 stars
    (6)
    Was $24.99 Clearance $7.99
  3. 5 stars
    (2)
    Was $24.99 Clearance $9.99
  4. 3 stars
    (33)
    Was $29.99 Clearance $11.99
  1. 4 stars
    (18)
    Was $24.99 Clearance $9.99
  2. 5 stars
    (1)
    Was $29.99 Clearance $14.99
  3. 5 stars
    (2)
    Was $29.99 Clearance $14.99
  4. 4 stars
    (33)
    Compare at $50.00 Was $29.99 Clearance $19.99

    You Save $30.01 (60%)

  1. 4 stars
    (29)
    Compare at $25.00 Non-Member $9.99 Buyer's Club $8.99

    You Save $16.01 (64%)

    Item is currently on backorder

  2. 4 stars
    (11)
    Compare at $30.00 Non-Member $19.99 Buyer's Club $17.99

    You Save $12.01 (40%)

    Item is currently on backorder

1-22 of 22
Show:
Pages:
  1. 1
1

Related Products

Men's Guide Gear Silk Base Layer Crewneck, Black

Item # WX2-208075

4 stars
(47)
  • Info

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

Starting at...
Was $34.99 Non-Member $29.99 Buyer's Club $26.99

Add to Wishlist

Men's Guide Gear® Silk Base Layer Crewneck, BIG BUCKS OFF!

Ounce for ounce, silk is the warmest fabric there is. Naturally moisture wicking, dry and comfortable. Smooth surface won't catch or cling to clothing. Imported.

  • 100% Silk
  • Lightweight fabric
  • Machine wash gentle cycle, tumble dry low.

State Size, as available in the Shopping Cart.

Built to Sportsman's Guide's exact specifications, Guide Gear® stands for dependability, long-lasting quality and unmatched value! Guaranteed!

Under Armour Base 2.0 Crew

Item # WX2-592274

5 stars
(4)
  • Info

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

Non-Member $54.99 Buyer's Club Discount Applied at Checkout!

Add to Wishlist

Under Armour® Base 2.0TM Crew delivers heat-trapping, insulated warmth WITHOUT bulk!

What's your game? Hunting? Fishing? Igloo building? Whatever your pursuit, choose this Under Armour® Base 2.0™ Crew as your insulating base layer. It's the perfect midweight option for colder conditions and varying activity levels. Unique construction traps warmth without adding bulk. Smooth exterior allows easy layering.

  • Made of 4.7-oz. 93/7 polyester / elastane for a streamlined fit without the squeeze of compression
  • Soft, brushed negative grid interior traps hot air, providing superior warmth
  • 4-Way Stretch fabrication allows greater mobility and maintains shape
  • Signature Moisture Transport System wicks sweat away from the body
  • Quick-dry fabrication keeps you light and comfortable
  • Anti-Odor technology prevents the growth of odor-causing microbes
  • Raglan sleeves and flatlock stitching allow full range of motion without chafing
  • Machine wash / dry
  • Imported.

State Size, as available in the Shopping Cart.

Guide Gear Men's Underwear, Boxer Briefs 6-Pk.

Item # WX2-167617

5 stars
(120)
  • Info

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

Compare at $38.00 Non-Member $24.99 Buyer's Club $22.49

You Save $15.51 (41%)

Add to Wishlist

Guide Gear® Men's Underwear, Boxer Briefs 6-Pk., HUGE SAVINGS!

All are smooth, breathable, comfortable 100% cotton.

  • Elastic-band waist
  • Pass-through fly
  • Flat-needle seam stitching
  • Machine wash / dry. Imported.

State Color and Size, as available in the Shopping Cart.

Built to Sportsman's Guide's exact specifications, Guide Gear stands for dependability, long-lasting quality and unmatched value! Guaranteed!

Carhartt® Base Force™ Cold Weather Weight Long Underwear Bottoms, Black

Item # WX2-427606

  • 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 Long Underwear Bottoms. Stay comfortable and fresh while you work up a sweat.

Just because it's cold on the job doesn't mean you won't perspire. Wear these specially-treated, moisture-wicking Long Underwear Bottoms as a base layer when the temps are chilly, indoors or out.

Stay cool:
  • 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
  • Ribknit cuffs for warmth, comfort
  • Elastic waist with Carhartt® logo printed on bottom hem
  • Carhartt Force logo printed on back
  • Machine wash / dry. Imported.

State Size, as available in the Shopping Cart.

Join or Renew The Sportsman’s Guide Buyer’s Club® Today!

$29.99 per year   • Save up to 10% on purchases every day.
Join Renew More Info