The 5.11 Tactical Speed 4.0 6″ Boots deliver lightweight durability and all-day comfort for first responders and public safety professionals who stay on their feet. Built with suede uppers reinforced with nylon, these boots are designed to handle demanding conditions while maintaining flexibility and breathability. A high-abrasion mesh tongue promotes airflow, helping regulate heat during long shifts. Underfoot, a 5.11 Heat Deflect insole layer reduces radiant ground heat, while Force Foam heel cushioning and an Ortholite insole provide responsive comfort and shock absorption. The ASTM slip- and oil-resistant rubber outsole offers dependable traction, reinforced with outsole stitching for long-term durability. Engineered for performance and comfort, the Speed 4.0 6″ Boot is ready for the street.