The branded Kevlar® fiber is a product of DuPont's innovative development. It combines lightness and flexibility with very high strength and abrasion resistance. The long-term development of this aramid fiber based on the crystalline polymer was successfully completed by DuPont scientists in 1965. Kevlar's major credo is lightweight, flexible and very strong. It is used in many industry sectors, from bulletproof vests to the space program. If you want it to be light, strong and safe, then only Kevlar®.