Put on your big boy pants and get to work in the Gridflex Work Pants. On the job, a wardrobe malfunction is never an excuse. That's why every pair of Timberland PRO work pants is built with a purpose. Constructed from flexible cotton canvas, these pants are reinforced to help you take on even the most demanding jobs. Featuring knee overlays, pocket bindings and back-hem kickplates made of rugged cotton and nylon blended fabric for enhanced durability in these high-stress areas. All while offering a fit that's so comfortable, you never even have to break them in.