Charcoal Elastic Waist Straight Leg Trouser. Fabric Composition: 100% Polyester. Approximate Inside Leg Length: 78cm. These charcoal trousers will be your new wardrobe essential. Designed with an elastic waist for comfort and ease, pair with a top and trainers for your new go-to for effortless style. Charcoal, Elastic Waist, Straight Leg, Trouser.