Technora .
Left to right Technora 200 , 600 and 950 lb breaking strain (same thickness as standard 550 para cord ) great for handle wraps, EDC gear lanyards,survival stash cord and as as friction saw to cut wood if need be .
available in UK from http://www.alphabushcraft.co.uk/technora950.html
or in US via http://estore.twinline-usa.com/collections/technora-braided









