Aclima WarmWool is the most popular Aclima line, and the line with the largest range. This is the traditional woollen underwear made from Total Easy Care (TEC) - treated Merino wool, which makes it extra soft. The clothes insulate well, even when wet. It is body odour resistant. Aclima WarmWool are the garments for you who like to stay outside, even in sub-zero temperatures.