Silk is a fine, delicate, soft, illuminating, beautiful substance. But you can never rip it! If a man takes this tender silk and attempts to tear it, and cannot tear it, is he in his right mind to say "This silk is fake! I thought it was soft, I thou...C. JoyBell C.
What was that?" Belgarath asked, coming back around the corner. "Brill," Silk replied blandly, pulling his Murgo robe back on. "Again?" Belgarath demanded with exasperation. "What was he doing this time?" "Trying to fly, last time I saw him." Silk sm...Magician's Gambit
Some spider silks are really strong, but not all of them are. The ones that are really strong can actually rival steel and approach the tensile strength of Kevlar. Thus far, the dragline silk seems to be the strongest.Cheryl Hayashi