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

    5 stars
    (17)
    Clearance $9.99

    In Stock

  2. 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

  3. 4 Hanes® Flannel Boxers

    4 stars
    (9)
    Buyer's Club $22.49 Non-Member $24.99 Compare at $40.00

    In Stock

  1. 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

  2. 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

  3. 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

  4. 5.11 Tactical® Loose Fit Crew Shirt

     
    Non-Member $24.99 Buyer's Club Discount Applied at Checkout!

    In Stock

  1. 5.11 Tactical® Utili-T Crew Shirts, 3-Pk.

    5 stars
    (1)
    Non-Member $34.99 Buyer's Club Discount Applied at Checkout!

    In Stock

  2. Rock Face® 7-oz. Raschel Thermal Shirt

    3 stars
    (1)
    Buyer's Club $13.49 Non-Member $14.99 Compare at $20.00

    In Stock

  3. Rock Face® 7-oz. Raschel Thermal Pants

    4 stars
    (2)
    Buyer's Club $13.49 Non-Member $14.99 Compare at $20.00

    In Stock

  4. 2-Pk. Hanes® Boxer Shorts

     
    Buyer's Club $13.49 Non-Member $14.99 Compare at $20.00

    In Stock

  1. 5.11 Tactical® Utili - T Long - sleeve Shirts, 2 - pack

    4 stars
    (2)
    Non-Member $29.99 Buyer's Club Discount Applied at Checkout!

    In Stock

  2. 5.11 Tactical® Performance Winter Mock

     
    Non-Member $49.99 Buyer's Club Discount Applied at Checkout!

    In Stock

  3. 2-Pk. Hanes® Boxer Shorts

     
    Buyer's Club $13.49 Non-Member $14.99 Compare at $20.00

    In Stock

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