This Bamboo Stretch Fleece is 66% Bamboo Viscose and 28% Cotton and 6% Spandex. It is 62" wide and weighs 320 GSM. This fleece stretches approximately 5% in the width and 60% in the length. It is great for projects like fitted diapers, sweatpants, hoodies, sleepwear, stretch knit winter dress, leggings, and active wear. This fabric is dyed with eco friendly dyes. These dyes do not produce harmful chemicals or environmental pollution, therefore, comply with environmental regulations. Eco dyes are non-carcinogenic and are free from or produce no harmful aromatic amines or acute toxins. The color fastness and performance of these dyes are superior to banned dyes.