Underwear & Base Layer

Sportsman's Guide has a great selection of high quality Military Surplus Underwear and Military Style Base Layers. You'll always find the Military Underwear you need right here, at the lowest prices... guaranteed! 

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  1. 4 New U.S. Military Surplus PolyPro ECWS Long Underwear Shirts

    4 stars
    (33)
    Buyer's Club $17.99 Non-Member $19.99

    In Stock

  2. 3 - Pc. U.S. Military Surplus Polartec® Level 2 ECWS Long John Set

    5 stars
    (14)
    Buyer's Club $35.99 Non-Member $39.99

    In Stock

  3. 4-Pk. New East German Military Long John Set

    5 stars
    (25)
    Buyer's Club $19.79 Non-Member $21.99

    In Stock

  4. New Italian Military Surplus Officer's Flannel PJs

     
    Buyer's Club $13.49 Non-Member $14.99

    In Stock

  1. 4 New U.S. Military Surplus Level 1 Boxer Shorts

     
    Buyer's Club $17.99 Non-Member $19.99

    In Stock

  2. 20 New Dutch Military Surplus Cotton Briefs, White

    4 stars
    (19)
    Buyer's Club $26.99 Non-Member $29.99

    In Stock

  3. 6 Military-style Cotton V-neck Tagless T-shirts

     
    Buyer's Club $22.49 Non-Member $24.99

    In Stock

  4. 4-Pk. of New Swedish Military Surplus Underwear

     
    Buyer's Club $17.99 Non-Member $19.99

    In Stock

  1. 6 Assorted Cotton T-shirts

    1 stars
    (1)
    Buyer's Club $17.99 Non-Member $19.99

    In Stock

  2. New Italian Military Surplus Officer's Flannel PJs

     
    Buyer's Club $13.49 Non-Member $14.99

    In Stock

  3. 2 New U.S. Military PolyPro Pants

    5 stars
    (8)
    Buyer's Club $16.19 Non-Member $17.99

    In Stock

  4. 10 New Czech Military Surplus Underwear, Brown

    4 stars
    (6)
    Buyer's Club $17.99 Non-Member $19.99

    In Stock

  1. Women's 3-Pc. HQ ISSUE™ Polartec® Grid Fleece Long John Set

    4 stars
    (3)
    Buyer's Club $35.99 Non-Member $39.99

    In Stock

  2. 3-Pk. of New Dutch Military Long Underwear, Olive Drab

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

    In Stock

  3. 6 New German Military Surplus LJ Bottoms, Off-white

    4 stars
    (13)
    Buyer's Club $17.99 Non-Member $19.99

    In Stock

  4. 10 New Czech Tank Tops, White

    4 stars
    (15)
    Buyer's Club $17.99 Non-Member $19.99

    In Stock

  1. 2 New Bulgarian Military Surplus Flannel Pajamas

    4 stars
    (14)
    Buyer's Club $17.99 Non-Member $19.99

    In Stock

  2. 4 New Italian Military Surplus Long Johns, Off-white

    4 stars
    (5)
    Clearance $9.99

    In Stock

  3. 5 New Czech Military Long Johns, Khaki

    2 stars
    (7)
    Buyer's Club $17.99 Non-Member $19.99

    In Stock

  4. 4 New Czech Sleep Pants, White

    5 stars
    (3)
    Clearance $10.99

    In Stock

  1. 6 Used Czech Military Surplus PJ Sets

    3 stars
    (1)
    Clearance $14.99

    In Stock

  2. 2 TRU-SPEC® CORDURA® Base - layer Long Johns, Cream

    4 stars
    (1)
    Clearance $7.99

    In Stock

  3. New Swedish Military Surplus Fleece Undershirt, Off - white

    4 stars
    (2)
    Clearance $11.99

    In Stock

  4. Fox Tactical™ ECWCS Polypropylene Long Underwear Top

     
    Buyer's Club $26.99 Non-Member $29.99 Compare at $30.95

    In Stock

  1. Fox Tactical™ ECWCS Polypropylene Long Underwear Zipper Top

     
    Buyer's Club $26.99 Non-Member $29.99 Compare at $33.95

    In Stock

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