Seeing people in the west on average ditch clothing after wearing them for just half a year, and that clothing in majority contains synthetic fibres, I don't see what doubling the life will bring for most of the clothes. Your subarctic needs are completely insignificant in this scheme.
Menthalion t1_j6novqo wrote
Reply to comment by StormlitRadiance in Researchers develop coating that prevents synthetic fabrics from shedding harmful microplastics in the wash by BlitzOrion
Seeing people in the west on average ditch clothing after wearing them for just half a year, and that clothing in majority contains synthetic fibres, I don't see what doubling the life will bring for most of the clothes. Your subarctic needs are completely insignificant in this scheme.