I think that they currently use nylon, but they used to use silk
Silk, up until the war. Japan controlled all the silk-making areas, so silk was unobtainable, for either parachutes or ladies hosiery. Both are made of the synthetic nylon today.
Parachutes were originally made of silk, but now they are probably made of an artificial material like nylon.
Parachutes are made of silk, or nylon
Silk.
Silk
silk is no longer used for making parachutes. It was a good material before nylon came along, but no parachutes are made from silk anymore. Not for decades. <><><><> When it WAS used, it was because it was very light, extremely strong, was not bulky, and could be woven in a very tight weave.
Silk. Later nylon was used.
Mostly for clothing. Silk was used for its strength and fineness of its fiber, but gradually synthetics were able to replace silk. Nylon was probably the major factor in silk's decline. Stockings, parachutes, various rigging were all originally silk, but nylon is more reliable, because it's not affected by water, mildew or rot.
Most of the silk parachutes are worth a price ranging between $50 and $75. The price you can get will depend upon its condition and the age of the parachute.
Because of it's light weight and strength.
Silk is a natural fiber, secreted by silkworms to form their cocoons. Silk fabric is woven from the silk threads. The fabric is very soft, very slick, and very strong. It is used to make fine clothing- and at one time, it was used to make parachutes.