100% recycled polyester twill. Durable and practical overall with numerous pockets & full back elastication, unlined. 2-way YKK zip with outer storm flap, hip pockets with wide side access, patch and zip back pockets. Back elasticised waistband, open cuffs and ankles, bar tack stress point. Gusseted back panel, stud fastened collar. Sleeve pen pocket, chest zip pocket, ruler pocket. Hang loop. Made from 100% post-consumer PET recycled plastic bottles. End of life recyclable. 270 g/m².