Synthetic Insulation

Featured Review

Arc'teryx Atom SL Vest

This ultralight insulating layer probably weighs less than half your t-shirts, yet it packs a surprising punch in terms of warmth for weight, says Dan Bailey. Shame the cut is so short!

Latest Reviews

These are reviews from the UKC editorial team

Patagonia Micro Puff Hoody

Patagonia have something of a reputation when it comes to creating cult classics, and the Nano Puff is one of them. So how does its lighter cousin fare in comparison?

Alpkit Apogee Jacket

Rab Women's Photon X Jacket

Marmot Featherless Hoody

Montane Icarus Jacket

Mountain Equipment Superflux Jacket

Paramo Alize Fleece and Windproof Combo

Latest News

These are annoucements direct from manufacturers

Arc'teryx Atom SL Vest

Minimalist insulation for warmer days - versatile, breathable warmth. Ideal for multitude of active summer pursuits, from rock climbing to trekking.

Páramo Men's Ostro & Women's Alize Ultra Light Windproofs

New from Rab - The Cirrus Flex

Alpkit Apogee Jacket

The Micro Puff Hoody: Patagonia's lightest, most packable insulated jacket ever.

Salewa Tirolwool Celliant Collection

Fjӓllrӓven unveils its new Bergtagen collection of mountaineering garments

Montane Clearance Deals, huge discounts!

Save loads on these Montane clearance deals for Men. Now priced to clear, don't miss out as stock is limited and sizes are selling fast! Items include Minimus Jacket, Volt Alpiniste Fleece, Power Up Hoodie and Pull-On.

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