1.It is a narrow version with a wide front side, which hides the flesh and looks thin. 2.It has a buckle and is full of futuristic sense. 3.Side elastic webbing is divided obliquely, visually slimming the waistline. 4.Its back is elastically tied , with adjustable functions. 5.It has an adjustment buckle, extra points for details. 6.Grey fabric hits black, the future function.