Klim Aggressor eFire Shirt

Designed specifically for Klim mid-layers and outerwear, the Aggressor eFire heated base layer traps body heat to ensure consistent warmth for a cold day.
Klim's eFire heated technology features two vertical panels on the chest and one vertical panel on the upper back. The heating element includes three heat modes - low, medium and high - with long-lasting heating filaments powered by a USB-C charged battery with a hidden zipper battery pocket.
Specifications
- Gridded fabric design traps heat
- Flat low-profile seams for excellent minimum-bulk layering
- Engineered specifically for power sports
- Poly-spandex blend
- Anti-microbial
- Moisture-wicking
- Highly breathable
- Fast drying
- Lighter thinner gussets in underarms to reduce bulk and increase breathability/mobility
- Designed specifically for use with Klim mid-layers and outerwear
- Covertible cuff construction easily used as thumbhole or regular cuff
Heat systems
- Heat panels on chest & back (2 upper chest, 1 on each side, and vertical on the mid-upper back)
- Lighted touch button control on upper right chest (out of the way of backpack straps, easy to access)
- Internal wire routing for comfort
- 3 heat modes: high/medium/low (and off)
- Up to 8 hours on low heat (green light)
- Up to 3.5 hours on medium heat (blue light)
- Up to 2.5 hours on high heat (red light)
- zred-blue-green heat level lighting code
- USB-C battery with LED battery life indicator
- USB-C cable included
- Washer & dryer safe (with battery removed)
- Dedicated battery pocket
- Replacement batteries available
This product has no reviews yet.
Shipping — Flat-rate $10 standard shipping Australia wide. Same-day dispatch on in-stock items ordered before 2PM AEST on weekdays.
Returns — 60-day no-hassle return or exchange policy.
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Four payments of $85.74
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Delivery — Flat rate $10 standard shipping Australia wide
Sydney · Brisbane
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Designed specifically for Klim mid-layers and outerwear, the Aggressor eFire heated base layer traps body heat to ensure consistent warmth for a cold day.
Klim's eFire heated technology features two vertical panels on the chest and one vertical panel on the upper back. The heating element includes three heat modes - low, medium and high - with long-lasting heating filaments powered by a USB-C charged battery with a hidden zipper battery pocket.
Specifications
- Gridded fabric design traps heat
- Flat low-profile seams for excellent minimum-bulk layering
- Engineered specifically for power sports
- Poly-spandex blend
- Anti-microbial
- Moisture-wicking
- Highly breathable
- Fast drying
- Lighter thinner gussets in underarms to reduce bulk and increase breathability/mobility
- Designed specifically for use with Klim mid-layers and outerwear
- Covertible cuff construction easily used as thumbhole or regular cuff
Heat systems
- Heat panels on chest & back (2 upper chest, 1 on each side, and vertical on the mid-upper back)
- Lighted touch button control on upper right chest (out of the way of backpack straps, easy to access)
- Internal wire routing for comfort
- 3 heat modes: high/medium/low (and off)
- Up to 8 hours on low heat (green light)
- Up to 3.5 hours on medium heat (blue light)
- Up to 2.5 hours on high heat (red light)
- zred-blue-green heat level lighting code
- USB-C battery with LED battery life indicator
- USB-C cable included
- Washer & dryer safe (with battery removed)
- Dedicated battery pocket
- Replacement batteries available
This product has no reviews yet.
Shipping — Flat-rate $10 standard shipping Australia wide. Same-day dispatch on in-stock items ordered before 2PM AEST on weekdays.
Returns — 60-day no-hassle return or exchange policy.

