The 5.11 Stryke TDU Pants are the high-performance choice for any tactical situation. Patented 2-way mechanical stretch fabric and a fully gusseted crotch offer durability in a flexible fit. Cargo pants or cargo pants, also sometimes called combat pants or combat pants after their original purpose of military workwear, are loose-fitting pants originally designed for harsh work environments and outdoor activities and feature many large utility pockets for carrying tools.