Two-layer design - the Bergans Akleie Shirt! This merino underwear is made of a synthetic fiber layer directly on the body and a merino wool layer over it. Thus, the long-sleeve is sure to be comfortable to wear directly on the skin without itching, provides a good warmth insulation and absorbs body moisture quickly! You can wear this functional top as a first or second layer easily. The natural merino wool makes sure youre comfortable and prevents any odor! For touring, hiking and on the course - the Akleie Shirt.