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Base Layers & Underwear

It's not only what is on the outside but also what's beneath that matter. Here at Military 1st, we are proud to provide our customers with a wide assortment of first-class base layers and comfortable tactical underwear that will keep them warm and dry in every situation, whether is it work or active times in the big outdoors. Our broad range of products includes simple men's boxer shorts, briefs and warm long bottoms, durable long and short-sleeved tops and underwear shirts, as well as top quality advanced thermal underwear sets, form such renowned brands as Helikon, Pentagon and thermal underwear specialist - Tervel.

Items 1-24 of 150

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    Highlander Thermal Vest Long Sleeve Olive
    Highlander Thermal Vest Long Sleeve Olive
    out of stock
  2. Quick View
    Alpinus Men Active Longsleeve Base Layer Black-Grey
    Alpinus Men Active Longsleeve Base Layer Black-Grey
    $95.95
  3. Quick View
    Alpinus Men Active Base Layer Leggings Black-Grey
    Alpinus Men Active Base Layer Leggings Black-Grey
    $69.95
  4. Quick View
    Alpinus Men Tactical Base Layer Leggings Black-Grey
    Alpinus Men Tactical Base Layer Leggings Black-Grey
    $74.95
  5. Quick View
    Alpinus Men Pro Miyabi Edition Longsleeve Base Layer Black
    Alpinus Men Pro Miyabi Edition Longsleeve Base Layer Black
    $134.95
  6. Quick View
    Alpinus Tactical Base Layer Longsleeve Antorno Graphite
    Alpinus Tactical Base Layer Longsleeve Antorno Graphite
    $112.95
  7. Quick View
    Alpinus Men Tactical Longsleeve Base Layer Black-Grey
    Last Few
    Alpinus Men Tactical Longsleeve Base Layer Black-Grey
    $112.95
  8. Quick View
    Alpinus Men Active Base Layer Set Black-Grey
    Alpinus Men Active Base Layer Set Black-Grey
    $134.95
  9. Quick View
    Alpinus Men Active Base Layer Leggings Grey
    Alpinus Men Active Base Layer Leggings Grey
    $69.95
  10. Quick View
    Alpinus Men Tactical Base Layer Set Navy Blue
    Alpinus Men Tactical Base Layer Set Navy Blue
    $153.95
  11. Quick View
    Alpinus Men Tactical Base Layer Leggings Navy Blue
    Last Few
    Alpinus Men Tactical Base Layer Leggings Navy Blue
    $74.95
  12. Quick View
    Helikon Gen III Level 1 Underwear Set Black
    Helikon Gen III Level 1 Underwear Set Black
    $83.95
  13. Quick View
    Tervel Optiline Running Shorts Black / Green
    Sale
    Tervel Optiline Running Shorts Black / Green
    Now $50.36 Was $62.95
  14. Quick View
    Tervel Optiline Shirt Short Sleeve Black/Grey
    Tervel Optiline Shirt Short Sleeve Black/Grey
    $69.95
  15. Quick View
    Highlander Men's Pro Comp Long Sleeve Top Black / Gray
    Highlander Men's Pro Comp Long Sleeve Top Black / Gray
    out of stock
  16. Quick View
    Brandit Boxer Shorts Logo 2 Pack Black / Black
    Brandit Boxer Shorts Logo 2 Pack Black / Black
    $50.95
  17. Quick View
    MFH US Undershirt Level I Gen III OD Green
    MFH US Undershirt Level I Gen III OD Green
    out of stock
  18. Quick View
    Tervel Comfortline Briefs Navy
    Tervel Comfortline Briefs Navy
    out of stock
  19. Quick View
    Tervel Optiline Digital Shirt Long Sleeve Military / Gray
    Tervel Optiline Digital Shirt Long Sleeve Military / Gray
    $69.95
  20. Quick View
    Tervel Comfortline Long Bottoms Military
    Tervel Comfortline Long Bottoms Military
    out of stock
  21. Quick View
    Tervel Optiline Light Shirt Short Sleeve Black/Light Grey
    Tervel Optiline Light Shirt Short Sleeve Black/Light Grey
    $67.95
  22. Quick View
    Mil-Tec Tactical Long Sleeve Quick Dry Shirt Dark Coyote
    Mil-Tec Tactical Long Sleeve Quick Dry Shirt Dark Coyote
    $52.95
  23. Quick View
    MFH US Underpants Level I Gen III OD Green
    MFH US Underpants Level I Gen III OD Green
    $47.95
  24. Quick View
    Condor Trident Battle Top Long Sleeve Black
    Condor Trident Battle Top Long Sleeve Black
    $110.95

Items 1-24 of 150

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Size
  1. XS 7 items
  2. S 73 items
  3. M 73 items
  4. L 69 items
  5. XL 75 items
  6. XXL 81 items
  7. 3XL 35 items
  8. 4XL 7 items
  9. 5XL 7 items
  10. 6XL 1 item
  11. 7XL 1 item
Brand
  1. Alpinus 10 items
  2. Brandit 11 items
  3. Condor 4 items
  4. Fox Outdoor 2 items
  5. Helikon 4 items
  6. Highlander 5 items
  7. Highlander Forces 7 items
  8. MFH 12 items
  9. Mil-Tec 14 items
  10. Pentagon 15 items
  11. Propper 3 items
  12. Tervel 58 items
  13. Viper 5 items
Colour
Black 69
Blue 3
Coyote 13
Flecktarn 2
Foliage 1
Grey 11
Khaki or Beige 1
Navy Blue 8
Olive 29
PentaCamo 1
Swedish M90 Camo 1
Urban 1
White 2
Woodland 1
Other 7
Price
Availability
  1. In Stock 0 items
  2. Out of Stock 0 items