The Trail sock is made with lightweight insulating and breathable high performance Dryarn fabric designed with mesh points for extra breathability. It rsquo s a classic left/right sock design and to add an additional level of comfort the top of the sock is designed wider and higher and a 3D knit has been added to the pre toe. The entirety of the sock has been treated with an anti bug finish so that the wearer can experience the wilderness without tick or mosquito bites. high-performance Dryarn fabric mesh-points for extra breathability 3D knit has been added to the pre-toe treated with an anti-bug finish