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The Klim 2015 Aggressor 1.0 Brief has been improved and replaced by the "Klim Aggressor 1.0 Briefs

Replacement ProductKlim Aggressor 1.0 Briefs$34.99

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Klim Aggressor 1.0 Shorts

The Klim Aggressor 1.0 Brief is a lightweight layering piece designed to move moisture away from the skin’s surface and encourage rapid drying without adding insulation or bulk. Low-Profile flat-lock seams deliver all-day comfort and advanced fabric shrugs abrasion.


  • Efficient and effective moisture transfer fabric
  • Proven durability and long-lasting comfort
  • Enhances breathability and comfort of Klim outerwear systems
  • Available online only, not available in stores
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Product Style Item # Manufacturer Product # Availability
Black / SM 1013571 3358004120000 Out of Stock:
Black / MD 1013572 3358004130000 Out of Stock:
Black / LG 1013573 3358004140000 Out of Stock:
Black / XL 1013574 3358004150000 Out of Stock:
Black / 2XL 1013575 3358004160000 Out of Stock:
Black / 3XL 1013576 3358004170000 Out of Stock: