अष्टप्रोतिसंघात्या कृष्णा भिङ्गिसी वर्षवारणमपसारक इति नैपालकम् ॥ कZ_०२.११.१०० ॥
aṣṭaprotisaṃghātyā kṛṣṇā bhiṅgisī varṣavāraṇamapasāraka iti naipālakam
The ‘Naipālaka’ (Nepal-type woollen) is of eight-fold weaving/ply; its recognized varieties include: black, bhiṅgisī, ‘rain-blocker’ (varṣavāraṇa), and ‘water-shedding’ (apasāraka).
It enables differentiated pricing/taxation and procurement based on origin-linked reputation and technical specification.
Rain resistance and water-shedding (varṣavāraṇa, apasāraka), relevant to travel and military use.