Blog

RAB Xenair Range - Intelligent Insulation

Posted by Mark Richardson on Jan 30, 2026

Impressively breathable, adaptable and versatile, Xenair is a synthetic insulation collection for mountain ascents. Intelligently body mapping different densities of insulation and air-permeable fabrics, they respond and regulate your temperature. The Xenair range is filled with PrimaLoft® Gold Insulation Active+ to keep you warm and comfortable through peaks and troughs of activity and change …
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Rab PrimaLoft Technology Explained

Jan 27, 2026

From active sheet insulation that responds to your output to loose fill insulation that mimics the structure of down, we use a variety of types of PrimaLoft® synthetic insulation in our gear. Each one has its unique benefits, tailored to particular conditions and activities. So how do we select which one to use in each product? Discover how these PrimaLoft® insulations work to provide …
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Ultralight Outdoor Gear Awards 2025

Dec 18, 2025

Every year, the Ultralight Outdoor Gear Awards celebrate the equipment that genuinely improves life on the trail; gear that earns its place in your pack through smart design, dependable performance and meaningful weight savings. Now in its third year, the awards continue to highlight not only the standout innovations in established categories, but also the overlooked gems that deserve far more att …
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