The ultimate trouser for working on your knees all day! The Floor Layer Flex Trouser is the only work pant featuring our new Fe Tough, Kevlar infused, extended knee panels as well as Fe Airflex stretch fabric panels in key areas for added mobility. Durable oxford pull out tool pockets keep multiple tools within reach. Extra wide center back belt loop to keep belt in place. Easy access ruler pocket with rivet reinforcement. Reinforced carpenter loop on right hip. Diamond shaped crotch gusset for ease of movement. Ref: UTFS5790