... fabric spec as follow 1,Yarn count; 20d,30d ,40d 2,100% nylon 66 , ripstop 3,COATING: ... silicon/PU/PE 4.SGS Parachute fabric, 30 denier, 1500mm nylon 66 ... ripstop with silicone elastomer/PU coating both sides Features ... % Nylon Backing:silicon elastomer / PE/PU coating optional .Applied to PARACHUTE,HAMMOCK.HUNTING TENT ...