This is not a jacket, the J1A-S is a technologietraeger; the very idea of ACRONYM rendered in physical, wearable form.
Made in Europe 7/10 condition, few fade marks near front closures, hem drawcord, and sleeves along with some minor fraying at the cuffs and a nick with raised thread in the stotz on the flak pocket.
Shoulders: 43 cm Pit to Pit: 58 cm Back Length: 69 cm Sleeve Length: 60 cm