Working trousers DENIM, black, knee reinforcements, 98% cotton, 2% elastane, elastane add-on provides better fit and greater comfort of wear, multi-functional and large pockets, in step and under the knee a cotton Oxford panel raising comfort of use, profiled knee, extra pocket at the bottom of the leg, leather staples with logo, inner name-plate, unique own design, CE certificate, compliance with EN ISO 13688:2013, size L