5.11 Tactical is an American apparel and gear company that creates purpose-built products for law enforcement, military, and public safety professionals, as well as outdoor enthusiasts. The brand is known for its durable, high-performance tactical clothing, uniforms, footwear, and accessories, including pants, bags, and knives. The name is derived from the 5.11 rating in the Yosemite Decimal System for rock climbing, signifying a move that is "obviously impossible" but occasionally accomplished, reflecting the brand's commitment to high performance and innovation.