The display device for tomographic image has a display, a hard disk, a mechanical slide-bar for setting a display speed for series of tomographic images and a controller. The method includes creating at least one print job associated with a user identification code, sending the at least one job to a print queue and separately conveying the user identification code to a printing device. The sole includes a big sole body, a middle sole and an insole. Additionally, a spring is disposed between the buckle attachment plate and the head of the fastener.