Most likely wool or polyester.
polyester
Denier polyester is fabric and the higher the number, the thicker and stronger it is. 210 would be thin like silk.
Spider silk
Polyester does not have an opposite. Lots of materials are different than polyester, but not in a way that makes them into actual opposites.
Spider silk. Stronger than steel.
Yes. Natural silk is far more stronger than nylon. Because nylon has filaments.
Yes, cotton is stronger than silk because ithas a longer foliage resistance. hope this helps!
Spider silk
polyester
No ... and Yes Terivoile is made from polyester with a special weave that makes it feel and drape very similar to silk. It breaths more than traditional polyester fabrics and thus is cooler to wear in warm climates.
silk changed the world by letting us have some silk in our clothing and did you know silk is stronger than steel!
Silk is generally softer, unless it is slubbed silk, which is meant to be rough.
cotton, silk or polyester