Sheet Insulation

For a versatile jacket that provides zoned warmth and exceptional breathability the Thermal Airshed ticks all the boxes. Ideal for intense mountain activities in mixed conditions.   Patagonia says Ultralight, high-exertion insulation with an...

The Deviator Insulated Hoody is a breathable, windproof, and insulated mid-layer that is suitable for winter pursuits such as hiking, biking, and climbing. It is made with a windproof outer shell, a breathable VerticalX insulating fleece, and a Grid.…

The Fireball Insulated Hoodie is A lightweight, breathable insulating layer that can be used when working hard in cold conditions. The Fireball is a stripped-back synthetic layer with a highly mobile, unrestrictive cut. Montane says:  Ultra...

Berghaus' Mountain Seeker Synthetic Jacket follows the Extrem ideal of offering all that you need and nothing that you don't. A warm, but breathable synthetic jacket that is durable and built to last, which will make it perfect for any adventure...

We're working out what we think - we'll add our view here!  Montane says:  Versatile high performance synthetic insulated hoodie for unpredictable winter mountain conditions. Built for high-intensity activities in Scottish Winter mountain..…

A lightweight insulated jacket with moisture-resistant synthetic padding. An ideal option for an emergency layer or additional mid layer in cold conditions. Fjällräven says: Light and packable reinforcement jacket for days when your activity level..…