This 12.4oz Stretch Cotton 3/1 Z Twill Slub Mercerized Denim fabric is made of 99.1% cotton and 0.9% spandex, with a width of 52/54". The fabric's main feature is the "Stretch Cotton + Mercerized Denim" process, offering a soft and elastic feel with clear texture. The unique mercerization enhances color brightness and gloss. Commonly used in the textile market for jeans, trendy denim jackets, and other casual wear.