Advantage Pro Sports T1 Pro Magnetic Race Belt with Gel Loops The T1 Pro Magnetic Race Belt is the world's fastest race belt No plastic buckle T1 Pro Race Belt uses strong neodymium magnets to secure belt around waist The T1 Pro Magnetic Race Belt features adjustable one-size-fits-all sizing and lace locks on fully adjustable sliders to hold your race number Features polymer gripper system so the belt won't slide up or down Equipped with 8 elastic gel loops for on-the-go nutrition