Complex sentence: A characteristic of ikat textiles is an apparent "blurriness" to the design because it is extremely difficult in the weaving process to line up the dyed yarns so that the pattern comes out perfectly in the finished cloth.
Split into simpler sentences: A characteristic of ikat textiles is an apparent "blurriness" to the design. The blurriness is a result of the extremely difficult the weaver has lining up the dyed yarns so that the pattern comes out perfectly in the finished cloth.