E-Fire Solstice Heated Top

Out of stock

The all-new Solstice Shirt eFire adds powered heat elements to the most versatile & comfortable women’s layering system for conquering any climate on Earth. Designed specifically for KLIM mid-layers and outerwear, the Solstice Shirt eFire heated base layer traps body heat to ensure consistent warmth for a cold day.

KLIM’s new eFire heated technology features one horizontal panel on the upper chest and two vertical panels on the upper back designed specifically for women. The heating element includes three heat modes – low, medium and high – with long-lasting heating filaments powered by a USB-C charged battery and a dedicated battery pouch in a hidden zipper battery pocket.

This product is currently out of stock and unavailable.

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  • Specifically designed and patterned for women
  • 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 reduce bulk and increase breathability/mobility
  • Designed specifically for use with KLIM mid-layers and outerwear
  • Convertible cuff construction easily used as thumbhole or regular cuff


  • Heat panels on chest & back (1 horizontal on upper chest and 2 vertical on the mid-upper back)
  • Lighted touch button control on upper right chest (out of the way of backpacks 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)
  • Red-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

Additional information


X-Small, Small, Medium, Large, X-Large, XX-Large


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