Vintage Fethernit Duofold Arnel boxer shorts, new old store stock men's size 32

Lightweight silky Arnel knit boxer shorts made by Duofold, 80s vintage?

These are store deadstock, still in the original packages. (Packages are worn, and opened - we opened these up to get the photos.)

This lot is two shorts, one grey, one white with plaid trimming. Both are a size 32.