The Delta Crew top is a great way to step up your casual style. Donât settle for just any t-shirt, when you can see and feel the difference our pima cotton/polyester blend makes. The outstanding softness and lasting color help keep the Delta Crew wearing well for a long time. This shirt makes for a sharp weekend casual look with shorts or jeans; or tucked in with khakis, a belt and a jacket for work. Add our patented pen pocket on the left sleeve and a small scope flag at the bottom hem, and youâve got the perfect t-shirt. Built on a foundation of durability, quality and value, 5.11 Tactical leads the industry in delivering functionally innovative gear, head to toe.