5.11 Tactical Stryke Class B PDU Short Sleeve Shirt Midnight Navy Extra Large Regular. 84 Oz. Flex-tac Mechanical Stretch Fabricavailable Short-sleeve And Long-sleevebartacking At Major Seams And Stress Pointssecure Chest Pocketshidden Utility Pocketsteflon Finishmelamine Buttonsimported Specifications for 5.11 Tactical Stryke Class B PDU Short Sleeve Shirt: Manufacturer: 5.11 Tactical Age Group: Adults Package Contents: 5.11 Tactical Stryke Pdu Cl B S/s Shrt