Pull-on trousers in an airy, patterned viscose weave with an elasticated waist, side pockets and wide, straight legs with contrasting colour stripes down the sides. Composition Viscose 100% Pocket lining:Polyester 100% Materials in this product explained Polyester Polyester is a synthetic fibre made from crude oil (a fossil resource). Viscose Viscose is a regenerated cellulose fibre commonly made from wood, but the raw material could also consist of other cellulosic materials. #Poppy