Please select a Color and Size to check availability, or to add this item to your Shopping Cart or Wish List.
Klim’s mid-weight base layer piece is engineered with mechanical fabric construction in main body for aggressive uptake of moisture from the skin and rapid transport to the fabric’s outer surface. The Aggressor 2.0 shirt utilizes Thermal Mapping technology with Level 1 fabric in high-heat producing zones and those prone to bunching such as the armpits, collar and lower back.
|Size||Chest (in)||Sleeve Length (in)|
|XS||32 - 34||24 - 25|
|SM||35 - 37||26 - 27|
|MD||38 - 40||28 - 29|
|LG||41 - 43||30 - 32|
|XL||44 - 47||33 - 34|
|2XL||48 - 51||35 - 36|
|3XL||52 - 55||37 - 38|
Sizing information is provided by the manufacturer and does not guarantee a perfect fit.
|Product Style||RevZilla Item #||Manufacturer Product #||Availability|
|Black / SM||1125725||3198001120000||Out of Stock|
|Black / MD||1125728||3198001130000||Only 1 Left: Ships within 24 hours|
|Black / LG||1125731||3198001140000||Out of Stock|
|Black / XL||1125734||3198001150000||Out of Stock|
|Black / 2XL||1125737||3198001160000||Out of Stock|
|Black / 3XL||1125740||3198001170000||Out of Stock|
|Grey / SM||1125727||3198001120600||Out of Stock|
|Grey / MD||1125730||3198001130600||Out of Stock|
|Grey / LG||1125733||3198001140600||Out of Stock|
|Grey / XL||1125736||3198001150600||Out of Stock|
|Grey / 2XL||1125739||3198001160600||Out of Stock|
|Grey / 3XL||1125742||3198001170600||Out of Stock|
|Navy / SM||1125726||3198001120210||Out of Stock|
|Navy / MD||1125729||3198001130210||Out of Stock|
|Navy / LG||1125732||3198001140210||Out of Stock|
|Navy / XL||1125735||3198001150210||Out of Stock|
|Navy / 2XL||1125738||3198001160210||Out of Stock|
|Navy / 3XL||1125741||3198001170210||Out of Stock|
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Please see our International Orders page for orders shipping outside the US.
We show real-time availability on this product page when you select the size/color item you want. Most items will ship the same business day an order is placed,however if an item requires additional processing time a message will be shown indicating such.
See our full Shipping Policy for further details.
If your order arrives and it is not right, we will we'll fix it, NO NONSENSE, we promise.
Doesn't fit or just not happy with it? You can return any new, unused and unaltered item within 30 business days of delivery receipt of your item. We will issue a full refund to your original payment method.
See our full Return Policy for all of the pertinent details.
Have a functionality, fit, or otherwise product-specific question about the Klim Aggressor 2.0 Shirt - Closeout? Ask it here! If you have a customer service or shipping question, please direct it to our Customer Service department.