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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 73-96 of 175

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    Brandit Boxershorts Swedish M90 Camo
    Sale
    Brandit Boxershorts Swedish M90 Camo
    Now $24.26 Was $26.95
  2. Quick View
    MFH Tactical US Jacket Lining Coyote
    Sale
    MFH Tactical US Jacket Lining Coyote
    Now $71.96 Was $79.95
  3. Quick View
    MFH Tactical US Jacket Lining Black
    Sale
    MFH Tactical US Jacket Lining Black
    Now $71.96 Was $79.95
  4. Quick View
    Mil-Tec Boxer Shorts Skull 2 Pack Olive
    Sale
    Mil-Tec Boxer Shorts Skull 2 Pack Olive
    Now $39.56 Was $43.95
  5. Quick View
    Mil-Tec Boxer Shorts Black
    Sale
    Mil-Tec Boxer Shorts Black
    Now $24.26 Was $26.95
  6. Quick View
    MFH US Underpants Level I Gen III Coyote Tan
    Sale
    MFH US Underpants Level I Gen III Coyote Tan
    Now $29.66 Was $32.95
  7. Quick View
    MFH US Undershirt Level I Gen III Black
    MFH US Undershirt Level I Gen III Black
    out of stock
  8. Quick View
    MFH US Underpants Level II Gen III Coyote Tan
    Sale
    MFH US Underpants Level II Gen III Coyote Tan
    Now $44.06 Was $48.95
  9. Quick View
    Brandit Boxer Shorts Urban
    Sale
    Brandit Boxer Shorts Urban
    Now $14.36 Was $15.95
  10. Quick View
    Brandit Boxer Shorts Logo 2 Pack Woodland / Dark Camo
    Sale
    Brandit Boxer Shorts Logo 2 Pack Woodland / Dark Camo
    Now $42.26 Was $46.95
  11. Quick View
    Brandit Boxer Shorts Dark Camo
    Sale
    Brandit Boxer Shorts Dark Camo
    Now $27.86 Was $30.95
  12. Quick View
    Brandit Boxer Shorts Black
    Sale
    Brandit Boxer Shorts Black
    Now $27.86 Was $30.95
  13. Quick View
    Mil-Tec Tactical Long Sleeve Quick Dry Shirt Dark Coyote
    Sale
    Mil-Tec Tactical Long Sleeve Quick Dry Shirt Dark Coyote
    Now $34.16 Was $37.95
  14. Quick View
    Tervel Comfortline Long Bottoms Black
    Tervel Comfortline Long Bottoms Black
    out of stock
  15. Quick View
    Tervel Optiline Light Tactical Shirt Long Sleeve Black/Grey
    Tervel Optiline Light Tactical Shirt Long Sleeve Black/Grey
    out of stock
  16. Quick View
    Pentagon Apollo Tac Fresh Activity Shirt PentaCamo
    Sale
    Pentagon Apollo Tac Fresh Activity Shirt PentaCamo
    Now $73.76 Was $81.95
  17. Quick View
    Tervel Optiline Long Bottoms 3/4 Black/Grey
    Tervel Optiline Long Bottoms 3/4 Black/Grey
    out of stock
  18. Quick View
    Tervel Optiline Running Shorts Black/Light Grey
    Tervel Optiline Running Shorts Black/Light Grey
    out of stock
  19. Quick View
    Tervel Optiline Tactical Shirt Long Sleeve Black / Grey
    Tervel Optiline Tactical Shirt Long Sleeve Black / Grey
    out of stock
  20. Quick View
    Helikon Gen III Level 2 Underwear Set Black
    Helikon Gen III Level 2 Underwear Set Black
    out of stock
  21. Quick View
    Pentagon Apollo Tac Fresh Activity Shirt Wolf Grey
    Sale
    Pentagon Apollo Tac Fresh Activity Shirt Wolf Grey
    Now $65.66 Was $72.95
  22. Quick View
    Pentagon Apollo Tac Fresh Activity Shirt Black
    Sale
    Pentagon Apollo Tac Fresh Activity Shirt Black
    Now $65.66 Was $72.95
  23. Quick View
    Helikon Underwear Top US Level 2 Black
    Sale
    Helikon Underwear Top US Level 2 Black
    Now $77.85 Was $81.95
  24. Quick View
    Helikon Underwear Long Johns US Level 2 Black
    Sale
    Helikon Underwear Long Johns US Level 2 Black
    Now $77.85 Was $81.95

Items 73-96 of 175

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Size
  1. XS 14 items
  2. S 85 items
  3. M 62 items
  4. L 55 items
  5. XL 70 items
  6. XXL 76 items
  7. 3XL 40 items
  8. 4XL 7 items
  9. 5XL 7 items
  10. 6XL 7 items
  11. 7XL 7 items
Brand
  1. Alpinus 16 items
  2. Brandit 11 items
  3. Condor 9 items
  4. Fox Outdoor 2 items
  5. Helikon 12 items
  6. Highlander 6 items
  7. Highlander Forces 7 items
  8. MFH 15 items
  9. Mil-Tec 16 items
  10. Pentagon 15 items
  11. Propper 3 items
  12. Tervel 58 items
  13. Viper 5 items
Colour
Black 78
Blue 6
Coyote 15
Flecktarn 2
Foliage 1
Grey 11
Khaki or Beige 1
Navy Blue 10
Olive 37
PentaCamo 1
Swedish M90 Camo 1
Urban 1
White 3
Woodland 1
Other 7
Price
Availability
  1. In Stock 0 items
  2. Out of Stock 0 items