Halvarssons high-quality base layer clothing keeps you warm & dry in any weather, regardless of the activity. Carefully selected materials have been developed for various uses to make outdoor activities comfortable all year round. The most important thing when choosing a base layer is to pay attention to the materials, as their properties differ considerably. The base layer made from 100% Merino wool is warm & light & brings warmth & comfort for winter activities. Merino wool (61%) & Outlast® material (39%) provides advanced thermal control for even the most challenging situations where body temperature fluctuations can be large. A comfortable technical base layer developed to transfer moisture from the skin very effectively. The layer keeps the skin dry & cool even in the toughest situations where sweating can be profuse. Features 100 % Merino Wool construction Restores heat & transports moisture