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GORE-TEX Pro
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A waterproof jacket should keep rain out while letting sweat escape. This balance keeps you dry inside and out, helping regulate your temperature on the move. With terms like hydrostatic head, DWR and MVTR often used, it can feel confusing. This guide breaks down the essentials and compares the leading technologies.
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There are a variety of tests and measures used to quantify performance. None of these are standardised or accepted industry-wide. It's important to take any quoted figures you see with a pinch of salt and bear in mind that a variety of factors. For instance, the type of face fabric or the taping pattern used can affect the performance of individual styles.
Built for mountaineering and winter climbing in harsh weather, Rab's Firewall Guide Jacket gives you dependable waterproof and windproof protection so you can stay focused on the route ahead. The hard-wearing 3-layer Pertex Shield membrane stands up to prolonged exposure to wild weather, while the regular fit leaves space for insulating layers in colder conditions.
When choosing a waterproof, think about where and how often you’ll use it.
Durability for frequent mountain use.
Lightweight packability for trekking and travel.
Maintain performance with regular washing and reproofing. Visit us in-store to try different fabrics and find the right waterproof for your needs.