Klim Aggressor 2.0 Baselayer Shirt

The KLIM Aggressor 2.0 Base Layer Shirt is designed for riders who need dependable warmth without sacrificing breathability during cold-weather adventures. Positioned in the middle of KLIM's warming base-layer lineup, the Aggressor 2.0 uses a midweight gridded fabric construction that traps body heat while efficiently moving moisture away from the skin. The result is a highly versatile layer that performs exceptionally well during trail riding, crossover riding, mountain riding, and other high-output winter activities. Engineered specifically for powersports use, the Aggressor 2.0 combines moisture-wicking performance, fast-drying comfort, and strategic stretch zones to maximize mobility while minimizing bulk under outerwear. Comfortable, versatile, and purpose-built for winter riding, the Aggressor 2.0 Base Layer Shirt is basically designed for riders who want warmth without feeling overdressed.