Insulation

The Montane Men’s Kamen Hooded Down Jacket has been built for mountaineers taking on cold and demanding conditions. Combining ultra-light PERTEX® QUANTUM Diamond Fuse fabric with ExpeDRY® 800 fill power goose down, it delivers serious warmth without bulk. Advanced baffle construction locks in heat, while the helmet-compatible hood and technical cut offer unrestricted movement. PrimaLoft® Gold Active Vent panels regulate moisture for all-day comfort, making this jacket a trusted choice for winter missions and expeditions.

The go to climbers and mountaineers down jacket. The Rab Women's Neutrino Pro Down Jacket is properly warm for serious winter forays in the UK and the Alps. Whilst its pretty packable and low in weight the reliable, hardworking warmth in relentless winter conditions are where it shines.

The Rab Women’s Nebitron Pro Insulated Jacket (previously the Nebula Pro) is a durable, synthetic insulated jacket designed for cold and damp conditions. Featuring recycled Pertex® Quantum Pro fabric with a DWR coating, it provides windproof and water-resistant protection while remaining breathable. PrimaLoft® Silver RISE insulation delivers down-like warmth, even when wet, making it ideal for winter hikes, climbing, and mountaineering. With its helmet-compatible hood, harness-friendly pockets, and packable design, it’s a versatile and reliable layer for harsh environments.

The Mountain Equipment Superflux Men’s Jacket is is an all-weather mountain synthetic insulated jacket that combines warmth, breathability and protection that's perfect for a whole range of mountain activities, whether you're hillwalking in the UK, climbing 4000m peaks in the Alps or heading off on remote backpacking trips in uncertain conditions.

This is it - the daddy - the synthetic jacket to end them all. The Mountain Equipment Oreus Hooded Men's Jacket is a ground breaking synthetic insulated jacket discerning outdoor enthusiasts. Built with Aetherm™ Precision Insulation which provides down-like warmth with the durability and weather resistance of synthetic fill. The recycled 10D outer fabric with PFAS-free DWR keeps the elements at bay, while the helmet-compatible hood and smart pocket design make it a true all-round performer. Durable, sustainable, and designed in the UK, the Oreus is built to last season after season.

The Montane Men’s Fortes Lite Hooded Insulated Jacket is a lightweight, packable jacket designed for active pursuits in cold conditions. Featuring a Barrier Tough ripstop outer with PFAS-free DWR, it provides reliable weather resistance without added bulk. PrimaLoft® Gold Active Vent insulation and an APT breathable lining work together to deliver warmth and moisture management, keeping you comfortable during intense activity. With REACH articulation and a PIVOT 2 hood, you’ll enjoy complete freedom of movement and protection from the elements. At just 335g, this versatile jacket is ideal for hiking, trekking, and fastpacking.

The Rab Men’s Nebitron Pro Insulated Jacket (previously the Nebula Pro) is a durable, synthetic insulated jacket designed for cold and damp conditions. Featuring recycled Pertex® Quantum Pro fabric with a DWR coating, it provides windproof and water-resistant protection while remaining breathable. PrimaLoft® Silver RISE insulation delivers down-like warmth, even when wet, making it ideal for winter hikes, climbing, and mountaineering. With its helmet-compatible hood, harness-friendly pockets, and packable design, it’s a versatile and reliable layer for harsh environments.

The Snugpak Arrowhead jacket builds on the success of the internationally best-selling Sleeka Elite, delivering enhanced performance for military personnel and professionals. Designed for maximum warmth, breathability, and freedom of movement, it features a water-repellent Paratex outer shell and exclusive Softie® insulation. The technical fit optimizes thermal efficiency, while the Softie® insulated detachable zip-off hood provides extra protection in cold conditions. Lightweight, windproof, and highly versatile, the Arrowhead WGTE functions as both a cold-weather mid-layer and an outer layer, making it an essential piece of gear for demanding environments.

The Patagonia Men's Nano-Air Ultralight Pullover is a featherlight, breathable, and weather-resistant layer built for high-output activities in cold conditions. Featuring 100% recycled ripstop fabric, 20g FullRange™ insulation, and a PFAS-free DWR finish, it offers unrestricted mobility, moisture regulation, and packability. With a two-way venting zipper, self-stuff chest pocket, and moisture-wicking cuffs, this Fair Trade Certified™ pullover is perfect for alpine missions, fast hiking, climbing, and active layering.

The Patagonia Women's Nano-Air Ultralight Full-Zip Hoody is a lightweight, breathable, and stretchy insulated jacket designed for high-output adventures. Featuring 20-g FullRange™ insulation, a 100% recycled polyester ripstop shell, and a PFAS-free DWR finish, it offers exceptional warmth, mobility, and moisture management. The Light Touch Expansion Hood fits with or without a helmet, while underarm venting regulates temperature. Ethically made in a Fair Trade Certified™ factory, it’s the perfect layer for fast-moving mountain pursuits.

The Patagonia Men's Nano-Air Ultralight Full-Zip Hoody is a lightweight, breathable, and stretchy insulated jacket designed for high-output adventures. Featuring 20-g FullRange™ insulation, a 100% recycled polyester ripstop shell, and a PFAS-free DWR finish, it offers exceptional warmth, mobility, and moisture management. The Light Touch Expansion Hood fits with or without a helmet, while underarm venting regulates temperature. Ethically made in a Fair Trade Certified™ factory, it’s the perfect layer for fast-moving mountain pursuits.

The Rab Cirrus Flex Insulated Jacket is a lightweight, packable and versatile layer designed for year-round adventures. Ideal as an outer layer in mild conditions or an insulating mid-layer in colder weather, it features breathable fleece side panels for flexibility and airflow. Upgraded with high-loft PrimaLoft® Silver RISE insulation, it delivers exceptional warmth, traps heat effectively, and dries quickly, even in damp conditions. Whether hiking, climbing, or scrambling, this low-bulk jacket provides the freedom of movement, warmth and adaptability needed for any season.

The Rab Cirrus Flex Insulated Hooded Jacket combines warmth, breathability, and versatility for year-round outdoor adventures. Lightweight and packable, it works as a standalone layer in mild weather or as an insulating mid-layer in colder conditions. Filled with high-loft PrimaLoft® Silver RISE insulation, it provides excellent warmth while remaining breathable and quick-drying, even in damp conditions. Fleece side panels boost mobility and comfort, making it perfect for hiking, climbing, and alpine pursuits. Designed for all-season performance, the Cirrus Flex Hoody delivers lightweight warmth without bulk on any mountain adventure.

The Rab Women's Mythic Alpine Light Down Jacket is the lightest in Rab’s Mythic series, designed for maximum warmth with minimal weight. Perfect for ski touring, alpinism, and winter climbing, this hybrid-insulated jacket combines premium 900FP down with PrimaLoft® Gold synthetic insulation, strategically placed for durability and breathability. Down-filled baffles provide core warmth, while synthetic insulation reinforces high-wear areas like the sides, cuffs, shoulders, and hood. The ultralight 10D Pertex® Quantum outer with ripstop ensures durability without added bulk. Highly packable and built for performance, this jacket is an essential layer for fast-moving alpine adventures.

The Mammut Taiss Pro IN Hooded Jacket for men is a durable, insulated down jacket designed for extreme alpine and freezing winter conditions. Ideal for high-altitude adventures on 4000-meter peaks, it offers exceptional warmth in a lightweight, compressible design. Packed with responsibly sourced, hydrophobic down (850 cuin fill power), this jacket thrives in tough mountain environments. Its backpack and harness-compatible design includes strategically placed pockets for easy access to essentials while touring or belaying, and it can even be packed into its own pocket for convenient backup warmth.

The Rab Women's Glaceon Pro Down Jacket has been built to tackle any winter mountain adventure, whether you're hiking or climbing. Featuring lightweight Pertex® Quantum Pro fabric and 700FP down, this jacket strikes the perfect balance between warmth, weight and packability, making it ideal for windy hikes and exposed ascents. Designed for both performance and style, the Glaceon Pro provides reliable protection when temperatures plummet, offering the warmth you need without compromising on technical excellence. It’s your essential go-to for staying cozy in the harshest conditions.