This is a Groove Life Hero Flag Black/Black Belt with a magnetic buckle system.The buckle is made of A380 aluminum alloy and features a black-and-gray American flag design.It utilizes high-strength neodymium magnets for a secure snap-on/snap-off mechanism.The strap is constructed from proprietary, high-tenacity nylon webbing designed to have the perfect amount of stretch for all-day comfort.It is designed to be adjusted once to fit your waist, after which the magnetic buckle allows for easy daily use.