FXD WP.3 Stretch Work Pants in Khaki are a regular fit with a slimmer leg. The WP.3 Stretch Work Pant is the most comfortable work pant on the market and features DURA500™ Advanced Nylon and Polyurethane abrasion panels on the pockets. FXD WP.3 Stretch Work Pants are built for movement and unmatched comfort.