Lauparen series are made of 100% Merino wool and they have carefully placed mesh panels for optimal function in intense sports. Great for hiking, paddling, climbing, cycling, snow sports, or for sleeping a night out in your sleeping bag! Devold Merino base layers are machine washable, but thanks to the nature of wool, require much less washing than technical fibers. Most often, it's enough to just air them properly! - Made of 100% Merino wool - Short zipper - Flat lock seams for reduced risk of chafing - Attenuates temperature fluctuations - Naturally odour resistant, requires less washing than technical materials - Machine washable, follow instructions on wash tab - Merino fiber thickness: 18.7 microns Take good care of your Merino apparel - regular detergents are a bit over the top for use with wool, so we recommend using [Nikwax Wool Wash](/wool-wash/), regardless of whether you wash your apparel in a machine or by hand.