KLIM Solstice eFire Shirt

Heated Women’s Base Layer for All-Season Riding

Built for cold. Designed for women. Ready for anything.

The KLIM Solstice eFire Shirt takes one of the most versatile women’s base layers and adds integrated heating technology for ultimate cold-weather performance. Designed specifically for female riders, it delivers warmth, breathability, and comfort in a low-bulk system that works seamlessly with your riding gear.

From freezing mornings to full winter rides — this is your foundation layer.

Targeted Heating System

Strategically placed heating panels keep your core warm without overheating.

1 horizontal heat panel on upper chest
2 vertical heat panels on upper back
Designed specifically for the female body

Consistent warmth where it matters most.

Adjustable Heat Control

Easily control your temperature while riding.

3 heat modes: Low / Medium / High
LED color indicators:
- Green = Low
- Blue = Medium
- Red = High
Chest-mounted control button (easy access, even with gear)

Battery Performance:

Up to 8 hours on Low
Up to 3.5 hours on Medium
Up to 2.5 hours on High

Built for Layering

The Solstice eFire is engineered to integrate perfectly with your riding system.

Designed for use with KLIM base layers and outerwear
Low-profile construction for minimal bulk
Ideal under mid-layers and GORE-TEX shells

Warmth without restriction.

Advanced Base Layer Performance

Even without heat, this shirt performs as a premium base layer.

Moisture-wicking and fast-drying
Highly breathable
Anti-microbial fabric
Gridded fabric structure to trap heat

Keeps you dry and comfortable during long rides.

Comfort & Mobility

Built for all-day wear and movement.

Stretch poly-spandex construction
Flat, low-profile seams
Lightweight underarm gussets for mobility and airflow
Convertible cuffs (thumbhole or standard)

Moves naturally with your body.

Practical Features

Internal wire routing for comfort
Hidden zippered battery pocket
Washer & dryer safe (battery removed)
Replacement batteries available

The KLIM Solstice eFire Shirt delivers advanced heating, comfort, and performance in a women-specific design — making it an essential base layer for riders who take on cold conditions without slowing down.

T-Shirt

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