Xenair Alpine Flex Men’s Synthetic Insulated Jacket

About the Rab Xenair Alpine Flex Jacket

What is the Rab Xenair Alpine Flex Jacket good for?

The Rab Xenair Alpine Flex Jacket is perfect for high-output winter activities, offering warmth, breathability, and adaptability. Whether scaling icy ridges, tackling steep ascents, or belaying in freezing conditions, its PrimaLoft® Gold Insulation Active+ keeps you warm without overheating, making it ideal for stop-start activities in unpredictable weather.

Who is the Rab Xenair Alpine Flex Jacket good for?

Designed for climbers, mountaineers, and winter adventurers, this jacket suits those who demand performance, comfort, and mobility. Its helmet-compatible hood, articulated sleeves, and glove-friendly adjustments make it a great choice for technical pursuits in alpine conditions.

When and where should the Rab Xenair Alpine Flex Jacket be used?

The Xenair Alpine Flex Jacket excels in cold, changeable environments where insulation and breathability are key. From the high-altitude peaks of the Alps to rugged Scottish winter routes, it’s built for layering in frigid temperatures and adaptable enough for intense climbs or static moments at a belay station.

How will some of the key features of the Rab Xenair Alpine Flex Jacket enhance my experience?

This jacket combines lightweight warmth with technical precision. It features body-mapped PrimaLoft® Gold insulation for dynamic temperature regulation, Pertex® Quantum Air fabric for breathability and weather resistance, and a helmet-compatible hood for alpine protection. Its articulated sleeves, adjustable cuffs, and multiple concealed zip pockets enhance practicality and ease of movement.

Why choose the Rab Xenair Alpine Flex Jacket?

The Xenair Alpine Flex Jacket balances warmth, breathability, and mobility, making it a top choice for serious winter adventurers. Unlike bulkier insulated layers, it adapts to exertion levels, keeping you comfortable whether pushing for the summit or waiting at the top. Its technical features, durable design, and alpine-ready performance make it a go-to for demanding conditions.

• Versatile Insulation – The PrimaLoft Gold Active+ insulation provides warmth without overheating, ideal for active movements.
• Breathable Wind-Resistant Fabric – Pertex Quantum Air keeps out the wind and adjusts to your output, ensuring comfort in changing conditions.
• Exceptional Mobility – Thermic stretch fleece side panels offer excellent flexibility, enhancing your range of motion for technical climbs.
• Practical Storage – Integrated storage pocket doubles as a stuff sack, easily clipped to your harness for hands-free convenience.
• Durable Zips – YKK VISLON centre front zip ensures smooth operation and longevity, with a protective chin guard for added comfort.
• Secure Fit – Adjustable rear hem with anti-snag tether allows for a personalised fit without compromising comfort.

The Lowdown

• Type: Synthetic Insulated Jacket
• Style: Zip Through
• Insulation: 40gsm PrimaLoft Gold Active
• Hooded?: Yes – Permanent
• Materials: Main fabric 20D Pertex Quantum Air with fluorocarbon-free DWR (47gsm [2cfm]) Secondary fabric Thermic stretch fleece (215gsm) side panels Fabric lining 20D recycled nylon (40gsm [10cfm])
• Special Features: No Baffles
• Fit: Slim Fit
• Warmth Rating: 3/5
• Eco-Credentials: Includes Recycled Materials
• Branded Tech: Primaloft