A winter baselayer should be warm, but still breathable. A high zipped neck and long hem are also essential. In this group test we've trialled winter weight baselayers from a number of leading brands.
Polartec Power Dry with Cocona uses coconut husks to create a fabric that is lightweight, has anti bacterial properties, offers UV protection and wicks nicely. Featuring in base layers from Peak Performance and Marmot, there's an array of colours to choose from this summer.
Polartec Power Dry with Cocona performance technology is based on activated carbon derived from coconut shells, a renewable resource.
That's the technology. Here are some of the products: