5.11 Tactical Stryke Cargo Pants - Mens Flex-Tac Rip Stop Field Duty Work Pant5. 11's most popular pants, 5. 11 Stryke Pants are what all other tactical pants want to be. Made from our patented two way mechanical stretch fabric, with a fully gusseted crotch, self adjusting tunnel waistband, and articulated knees, 5. 11 Stryke Pants offer the superior range of motion necessary for active work. Built to last and blend in, these pants feature 12 smart pockets, including double deep reinforced cargo pockets and front pockets sized