We love the effect of the material of these leggings the comfort and the styleleggings in marl jersey knitelasticated waistbandankle lengthwhat you need to know we make child safety our priority this item carries the international confidence in textiles label certified according to oeko tex standard 100 this is your guarantee that the product contains no substances which are toxic or harmful to the skin stretch jersey knit 62 polyester 33 cotton 5 elastane