The document discusses fibers that are used to produce technical textiles based on their properties. It describes fibers like cotton, flax, jute, sisal, wool, silk, viscous rayon, polyamide, polyester, polypropylene, carbon fiber, polybenzimidazole, high modulus polyethelene, aramide, polyether ether ketone, and polyphenylene sulfide. It explains which technical textiles each fiber is suited for based on properties like strength, flame resistance, elasticity, and durability. The document concludes that textiles are developing and expanding into new high performance technology areas due to certain high performance fibers.