Underwear & Base Layer

Stay warm and dry this season with Hunting Underwear from Sportsman's Guide. Shop for Long Johns, Base Layers, Thermal Underwear, and Under Armour Underwear for hunting. Shop The Guide's selection for unbeatable deals from top manufacturers Guide Gear, WSI, 5.11 Tactical, Under Armour, and many more!

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  1. 6 - Pk. Guide Gear® Boxer Briefs

    5 stars
    (91)
    Buyer's Club $22.49 Non-Member $24.99 Compare at $38.00

    In Stock

  2. 6 - Pk. Guide Gear® Pouch Briefs

    5 stars
    (72)
    Buyer's Club $17.99 Non-Member $19.99 Compare at $38.00

    In Stock

  3. 6 - Pk. of Guide Gear® Boxer Briefs, Camo

    5 stars
    (36)
    Buyer's Club $26.99 Non-Member $29.99

    In Stock

  4. Under Armour® ColdGear® Infrared EVO Mock Turtleneck

    5 stars
    (15)
    Non-Member $54.99 Buyer's Club Discount Applied at Checkout!

    In Stock

  1. Under Armour® ColdGear® Infrared EVO Leggings

    4 stars
    (11)
    Non-Member $54.99 Buyer's Club Discount Applied at Checkout!

    In Stock

  2. 6 - Pk. of Guide Gear® Pouch Briefs, Camo

    5 stars
    (20)
    Buyer's Club $22.49 Non-Member $24.99

    In Stock

  3. Guide Gear® Kingsilk Bottoms, Black

    4 stars
    (34)
    Buyer's Club $26.99 Non-Member $29.99 Compare at $40.00

    In Stock

  4. Under Armour® Treestand Base Bottoms, Black

     
    Non-Member $79.99 Buyer's Club Discount Applied at Checkout!

    In Stock

  1. Guide Gear® Kingsilk Crew Top, Black

    4 stars
    (38)
    Buyer's Club $26.99 Non-Member $29.99 Compare at $40.00

    In Stock

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

    5 stars
    (48)
    Buyer's Club $26.99 Non-Member $29.99 Compare at $75.00

    Item is currently on backorder

  3. 2-Pk. of Guide Gear® Thermaweave Stretch Base Layer Tops

    4 stars
    (26)
    Buyer's Club $26.99 Non-Member $29.99 Compare at $50.00

    In Stock

  4. New U.S. Military Surplus Polartec® X-static® Crew T-shirt, Coyote

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

    In Stock

  1. Under Armour® Treestand Base Top, Black

     
    Non-Member $79.99 Buyer's Club Discount Applied at Checkout!

    In Stock

  2. Men's Under Armour® ColdGear® EVO Base Layer Leggings

     
    Non-Member $74.99 Buyer's Club Discount Applied at Checkout!

    In Stock

  3. Guide Gear® 10 - oz. Brown Poly - fleece Crew - neck Top

    5 stars
    (63)
    Buyer's Club $17.99 Non-Member $19.99 Compare at $40.00

    In Stock

  4. 2 - Pk. of Guide Gear® Thermaweave Stretch Base Layer Pants

    3 stars
    (25)
    Buyer's Club $26.99 Non-Member $29.99 Compare at $50.00

    In Stock

  1. Indera® 2-layer Performance Thermal Top, Gray

    5 stars
    (8)
    Buyer's Club $17.99 Non-Member $19.99 Compare at $38.00

    In Stock

  2. Guide Gear® 10 - oz. Brown Poly - fleece Bottoms

    4 stars
    (59)
    Buyer's Club $17.99 Non-Member $19.99 Compare at $40.00

    In Stock

  3. 2-Pk. of Indera Mills® Colored Thermal Long John Bottoms

    5 stars
    (17)
    Buyer's Club $17.99 Non-Member $19.99 Compare at $32.00

    In Stock

  4. Indera® 2-layer Performance Thermal Bottoms, Gray

    4 stars
    (10)
    Buyer's Club $17.99 Non-Member $19.99 Compare at $38.00

    In Stock

  1. New U.S. Military Surplus Polartec® X-static® Long-sleeved Crew Shirt, Coyote

    5 stars
    (11)
    Buyer's Club $22.49 Non-Member $24.99 Compare at $50.00

    In Stock

  2. 2 New Balance® U.S. Military Polartec® / X-static Boxers, Coyote

    5 stars
    (13)
    Buyer's Club $26.99 Non-Member $29.99 Compare at $60.00

    In Stock

  3. Clam™ Ice Armor™ Base Layer Fleece Top

    4 stars
    (3)
    Buyer's Club $29.69 Non-Member $32.99

    Item is currently on backorder

  4. X - System Midweight Fleece Pullover, Black

    4 stars
    (1)
    Buyer's Club $44.99 Non-Member $49.99 Compare at $69.99

    In Stock

  1. Men's 32 Degrees Heat by Weatherproof® Performance Base-layer Crewneck Top

    5 stars
    (28)
    Buyer's Club $17.99 Non-Member $19.99

    In Stock

  2. 2-Pk. of Indera Mills® Colored Thermal Long John Tops

    4 stars
    (11)
    Buyer's Club $17.99 Non-Member $19.99 Compare at $32.00

    In Stock

  3. Clam™ Ice Armor™ Base Layer Fleece Bottom

    5 stars
    (5)
    Buyer's Club $29.69 Non-Member $32.99

    Item is currently on backorder

  4. New U.S. Military Surplus Polartec® X-static® Midweight Pants, Coyote

    4 stars
    (4)
    Buyer's Club $31.49 Non-Member $34.99 Compare at $60.00

    In Stock

  1. Men's 32 Degrees Heat by Weatherproof® Performance Base-layer Bottoms

    5 stars
    (17)
    Buyer's Club $17.99 Non-Member $19.99

    In Stock

  2. X - System Midweight Fleece Pants, Black

     
    Buyer's Club $44.99 Non-Member $49.99 Compare at $59.95

    In Stock

  3. ScentBlocker® S3® Midweight Wool Pants, Black / Gray

     
    Buyer's Club $80.99 Non-Member $89.99

    In Stock

  4. X - System Lightweight Base Layer Pants, Black

     
    Buyer's Club $22.49 Non-Member $24.99

    In Stock

  1. Men's WSI® Microtech Fitted Sleeveless Shirt

    4 stars
    (4)
    Buyer's Club $13.49 Non-Member $14.99 Compare at $17.99

    In Stock

  2. Men's WSI® Compression Shorts

    2 stars
    (2)
    Buyer's Club $22.49 Non-Member $24.99 Compare at $27.99

    In Stock

  3. ScentShied® S3® Expedition-weight Wool Pants

    5 stars
    (1)
    Buyer's Club $53.99 Non-Member $59.99 Compare at $74.99

    In Stock

  4. Men's WSI® Arctic Microtech Long-sleeve Cold Weather Performance Shirt

    5 stars
    (2)
    Buyer's Club $35.99 Non-Member $39.99 Compare at $45.99

    In Stock

  1. Men's WSI® Arctic WikMax™ Pants, Black

    5 stars
    (1)
    Buyer's Club $44.99 Non-Member $49.99 Compare at $59.99

    In Stock

  2. Men's WSI® Microtech Zipper Polo, Black

    3 stars
    (1)
    Buyer's Club $26.99 Non-Member $29.99 Compare at $35.99

    In Stock

  3. Men's WSI® Microtech Loose Long-sleeve Shirt, Black

    4 stars
    (5)
    Buyer's Club $17.99 Non-Member $19.99 Compare at $25.99

    In Stock

  4. ScentShield® S3® Mid-weight Wool Shirt

    4 stars
    (1)
    Buyer's Club $71.99 Non-Member $79.99 Compare at $94.99

    In Stock

  1. Clam™ Ice Armor Merino Wool Blend Base Layer Bottom

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

    Item is currently on backorder

  2. Men's WSI® Microtech Fitted Long-sleeve Shirt

    3 stars
    (5)
    Buyer's Club $17.99 Non-Member $19.99 Compare at $21.99

    In Stock

  3. ScentShield® S3® Mid-weight Wool Pants

     
    Buyer's Club $62.99 Non-Member $69.99 Compare at $84.99

    In Stock

  4. Men's WSI® WikMax HEATR® Pants, Black

     
    Buyer's Club $116.99 Non-Member $129.99 Compare at $139.99

    In Stock

  1. ScentShield® S3® Expedition-weight Wool Shirt

    4 stars
    (3)
    Buyer's Club $53.99 Non-Member $59.99 Compare at $74.99

    In Stock

  2. WSI® Arctic HEATR® Vent Shirt, Black

     
    Buyer's Club $71.99 Non-Member $79.99 Compare at $89.99

    In Stock

  3. WSI® Microtech Neon Green Fitted Long-sleeved Shirt

     
    Buyer's Club $17.99 Non-Member $19.99 Compare at $21.99

    In Stock

  4. WSI® WikMax HEATR® 1/4-zip Top

     
    Buyer's Club $116.99 Non-Member $129.99 Compare at $139.99

    In Stock

1-48 of 72
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