1) Technical fabric
Found on
https://www.crosswordclues.com/clue/pertex
Pertex is a versatile, wind resistant, durable wicking fabric with more breathing ability than waterproof membranes. It is typically found in down jackets and sleeping bags. Originally, it was manufactured by Perseverance Mills Ltd. in Manchester, England. When Perseverance Mills was liquidated in 2005, it sold the Pertex manufacturing rights to M...
Found on
http://en.wikipedia.org/wiki/Pertex
Soft microfiber ripstop nylon that's highly water resistant. Used for lightweight windbreakers.
Found on
http://www.encyclo.co.uk/local/21117
A close-weave synthetic fibre that is inherently windproof and breathable, but lacking waterproofing. It is DWR treated on the face fabric to improve water resistance.
Found on
https://www.encyclo.co.uk/local/23307
No exact match found.
