Draper 3232 polycotton work trousers with knee pad facility draper 12351 hardwearing navy blue polycotton with knee pad facility two side pockets two back pockets and one back pocket with hook and loop fastening the knee pad is inserted in a pouch behind each leg in each trouser leg compatible knee pads are available draper stock no 12387 packed in polythene bag with header card draper 12351 3434 polycotton work trousers with knee pads