Rab Firewall Light Jacket - Grey - Large

The Rab Firewall Light Jacket provides essential protection against wet weather, making it an idea...

Currently unavailable

Colour
Size

Currently out of stock

This product is not available at the moment. Check back later or explore other options below.

Product Information

Full details

The Rab Firewall Light Jacket is a high-performance waterproof shell designed for adult men who frequently engage in hill walking, trekking, and mountain activities. Its primary benefit is a sophisticated 3-layer Proflex construction that balances heavy-duty weather protection with exceptional breathability, ensuring you stay dry without overheating during high-output movement. While it offers premium technical specs, users should note that as a lightweight specialist shell, it is optimized for packability and movement rather than heavy-duty abrasion resistance against rough rock or dense undergrowth.

All features

Age Groupadult
ColourGrey
GenderMale
SizeL
Model Part NumberQWG-92-ANT-LRG
BrandRab

Extended Product Information

FAQs

Is this jacket suitable for winter mountaineering?

While the Firewall Light is highly weather-resistant, it is designed for trekking and hill walking. For high-alpine winter climbing, you may prefer a more robust, heavy-weight shell.

Does it come with an adjustable hem?

Yes, the jacket includes adjustment features to seal out wind and rain at the hem, ensuring a customized fit.

How do I know which size to pick?

The jacket features a regular fit. We recommend choosing your standard size, as the design already accounts for the volume needed for base layers.

Can I wash this in a standard washing machine?

You should use a front-loading machine on a gentle cycle with a dedicated technical garment cleaner. Avoid harsh detergents and fabric softeners.

How breathable is the Proflex material?

The material features an impressive 20,000g/m² breathability rating, making it significantly more comfortable than standard non-stretch rain jackets during physical exertion.

Troubleshooting

Water soaking through the outer fabric

The DWR coating has likely worn off. Wash the jacket and reapply a waterproofing treatment specifically designed for technical shells.

Feeling clammy inside the jacket during activity

Ensure you are using appropriate moisture-wicking base layers underneath and check that the vents or zippers are managed correctly to maximize airflow.

Pros and Cons

Pros

  • High waterproof and breathability ratings (20,000mm/20,000g/m²)
  • Lightweight and highly packable for treks
  • Excellent freedom of movement due to articulated sleeves
  • Adjustable stiffened hood for better weather protection

Cons

  • Prioritizes low weight over extreme heavy-duty abrasion resistance
  • May require consistent maintenance to keep DWR performance high
  • Fewer storage options than heavy-duty mountaineering jackets

Setup, Compatibility & Care

This jacket is designed for a regular fit, meaning you should select your standard size to allow for adequate layering underneath. For optimal care, it is essential to keep the outer surface clean to ensure the fabric remains breathable.

  1. Cleaning: Wash in a front-loading machine on a gentle cycle using a technical cleaner specifically designed for waterproof membranes.
  2. DWR Maintenance: Periodically reapply a DWR (Durable Water Repellent) spray after washing, then tumble dry on a low setting or air dry to reactivate the water-shedding properties.
  3. Storage: Always ensure the jacket is completely dry before packing it away for extended periods to prevent degradation of the inner lining.