Egyptian Cotton has been cultivated and used in fabrics for over 7,000 years, making it the oldest known fiber in the world. It is versatile, soft, breathable, absorbent, and durable.Unlike wool and other popular fur-derived knitting fibers, cotton does not cause any allergies, making it an ideal fiber for sensitive knitters.The finest cottons are called "Extra Long Staple," or "ELS" cottons. The two most popular ELS cottons are Pima and Egyptian.In the late 1800s, Sea Island cotton was brought to Egypt and crossed with a local tree cotton. Over time, the plant was inbred repeatedly to produce Egyptian cotton.Egyptian cotton established reputation for its softness, strength and superior characteristics. Products made of Egyptian cotton are positioned as the world's finest.