Built to be the toughest and most comfortable patrol boot on the market, 5.11 presents the Halcyon Patrol Boot. This durable boot is constructed for all-day comfort and cushioning thanks to the 5.11 Maximus CMEVA midsole, while the multi-terrain outsole ensures slip and oil resistant footing. Side mesh panels enhance breathability and a YKK side zip makes for easy on and off. An Ortholite insole increases cushioning while a nylon shank ensures torsional rigidity and stability. For long days on the job, the Halcyon Patrol Boot has you covered on all sides. Material: Synthetic Leather, Mesh, Nylon.