Rab Firewall Alpine Waterproof Jacket review: a practically flawless rain shield for top-of-the-mountain adventures

Hiker taking a selfies wearing the Rab Firewall Alpine jacket after a heavy rain.

Rab Firewall Alpine Waterproof Jacket: first impressions 

If you're in the market for a high-performing waterproof jacket for hiking and climbing, it makes sense to buy from a British brand since no one knows more about rain than the Brits. Rab has put all its expertise into this fine piece of gear.