Like the socks from Wrightsocks, the Trek Temperate Crew (€27) are also double-layered. In addition to wool (43%), the inner layer also contains linen (5%). But apart from the fact that linen is also a renewable raw material, this makes no noticeable difference. On the contrary, the competition is slightly better in most disciplines.
This test report belongs to a different type: Trekking Temperate (39 - 41)