merino wool is by far the best material for travel out there next to synthetics. it's almost all I use when I travel. Being able to use the same undies and sock

merino wool is by far the best material for travel out there next to synthetics. it's almost all I use when I travel. Being able to use the same undies and socks for a week straight with, like, two shirts, a pair of jeans and shorts/joggers for working out is a godsend.