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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 mens 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 thermo underwear specialist - Tervel.

Items 1-24 of 186

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    Mil-Tec Tactical Long Sleeve Quick Dry Polo Shirt Black
    Sale
    Mil-Tec Tactical Long Sleeve Quick Dry Polo Shirt Black
    Rating:
    100%
    (1)
    Now $49.26 Was $57.95
  2. Quick View
    Mil-Tec Tactical Long Sleeve Quick Dry Shirt Black
    Sale
    Mil-Tec Tactical Long Sleeve Quick Dry Shirt Black
    Rating:
    100%
    (4)
    Now $32.26 Was $37.95
  3. Quick View
    Brandit Boxer Shorts Black
    Sale
    Brandit Boxer Shorts Black
    Now $26.31 Was $30.95
  4. Quick View
    Brandit Boxer Shorts Logo 2 Pack Woodland / Dark Camo
    Sale
    Brandit Boxer Shorts Logo 2 Pack Woodland / Dark Camo
    Now $39.91 Was $46.95
  5. Quick View
    Mil-Tec Tactical Long Sleeve Quick Dry Polo Shirt Dark Coyote
    Sale
    Mil-Tec Tactical Long Sleeve Quick Dry Polo Shirt Dark Coyote
    Rating:
    100%
    (1)
    Now $49.26 Was $57.95
  6. Quick View
    Mil-Tec Boxer Shorts Flecktarn
    Sale
    Mil-Tec Boxer Shorts Flecktarn
    Rating:
    80%
    (1)
    Now $21.21 Was $24.95
  7. Quick View
    MFH US Undershirt Level II Gen III Coyote Tan
    Sale
    MFH US Undershirt Level II Gen III Coyote Tan
    Now $39.91 Was $46.95
  8. Quick View
    Brandit Boxer Shorts Woodland
    Sale
    Brandit Boxer Shorts Woodland
    Now $22.91 Was $26.95
  9. Quick View
    Brandit Boxer Shorts Flecktarn
    Sale
    Brandit Boxer Shorts Flecktarn
    Now $22.91 Was $26.95
  10. Quick View
    Brandit Boxer Shorts Dark Camo
    Sale
    Brandit Boxer Shorts Dark Camo
    Now $26.31 Was $30.95
  11. Quick View
    Helikon Underwear Top US Level 1 Olive Green
    Sale
    Helikon Underwear Top US Level 1 Olive Green
    Now $49.46 Was $54.95
  12. Quick View
    Texar Thermal Shirt Olive
    Sale
    Texar Thermal Shirt Olive
    Now $73.76 Was $81.95
  13. Quick View
    MFH Tactical US Jacket Lining Black
    Sale
    MFH Tactical US Jacket Lining Black
    Rating:
    100%
    (2)
    Now $63.71 Was $74.95
  14. Quick View
    Mil-Tec Tactical Long Sleeve Quick Dry Polo Shirt Olive
    Sale
    Mil-Tec Tactical Long Sleeve Quick Dry Polo Shirt Olive
    Rating:
    100%
    (1)
    Now $49.26 Was $57.95
  15. Quick View
    Mil-Tec Tactical Long Sleeve Quick Dry Polo Shirt Urban Grey
    Sale
    Mil-Tec Tactical Long Sleeve Quick Dry Polo Shirt Urban Grey
    Rating:
    100%
    (2)
    Now $43.31 Was $50.95
  16. Quick View
    Mil-Tec Boxer Shorts Olive
    Sale
    Mil-Tec Boxer Shorts Olive
    Rating:
    87%
    (1)
    Now $22.91 Was $26.95
  17. Quick View
    Brandit Boxershorts Swedish M90 Camo
    Sale
    Brandit Boxershorts Swedish M90 Camo
    Rating:
    100%
    (1)
    Now $22.91 Was $26.95
  18. Quick View
    Brandit Boxer Shorts Urban
    Sale
    Brandit Boxer Shorts Urban
    Now $22.91 Was $26.95
  19. Quick View
    Helikon Underwear Top US Level 2 Olive Green
    Sale
    Helikon Underwear Top US Level 2 Olive Green
    Now $73.76 Was $81.95
  20. Quick View
    Highlander Men's Bamboo 190 Short Sleeve Top Black
    Highlander Men's Bamboo 190 Short Sleeve Top Black
    Rating:
    100%
    (3)
    $54.95
  21. Quick View
    Texar Thermal Shirt Black
    Sale
    Texar Thermal Shirt Black
    Now $73.76 Was $81.95
  22. Quick View
    Mil-Tec Tactical Long Sleeve Quick Dry Shirt Olive
    Sale
    Mil-Tec Tactical Long Sleeve Quick Dry Shirt Olive
    Rating:
    100%
    (1)
    Now $32.26 Was $37.95
  23. Quick View
    Mil-Tec Tactical Long Sleeve Quick Dry Shirt Dark Coyote
    Sale
    Mil-Tec Tactical Long Sleeve Quick Dry Shirt Dark Coyote
    Now $32.26 Was $37.95
  24. Quick View
    Mil-Tec Boxer Shorts Skull 2 Pack Olive
    Sale
    Mil-Tec Boxer Shorts Skull 2 Pack Olive
    Now $37.36 Was $43.95

Items 1-24 of 186

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Size
  1. XS 15 items
  2. S 89 items
  3. M 64 items
  4. L 60 items
  5. XL 65 items
  6. XXL 73 items
  7. 3XL 43 items
  8. 4XL 3 items
  9. 5XL 4 items
  10. 6XL 5 items
  11. 7XL 4 items
Brand
  1. Texar 5 items
  2. Alpinus 18 items
  3. Brandit 12 items
  4. Condor 9 items
  5. Fox Outdoor 2 items
  6. Helikon 12 items
  7. Highlander 8 items
  8. Highlander Forces 8 items
  9. MFH 15 items
  10. Mil-Tec 16 items
  11. Pentagon 15 items
  12. Propper 3 items
  13. Tervel 58 items
  14. Viper 5 items
Colour
Black 81
Blue 6
Coyote 16
Flecktarn 2
Foliage 1
Grey 12
Khaki or Beige 1
Navy Blue 11
Olive 39
PentaCamo 1
Ranger Green 2
Swedish M90 Camo 1
Urban 1
White 4
Woodland 1
Other 7
Price
Availability
  1. In Stock 0 items
  2. Out of Stock 0 items