・By placing the armholes at the top, it is designed to increase the range of motion of the arms. When you raise your arms, your clothes will not be stretched and difficult to move.
-Because the belt loop is looped and fixed at one point, the belt loop does not come into contact when you sit down. With this specification, you can change the position of the belt at any time, for example, the position of the waist or the position of the stomach.
・Researched the elbow bend angle, pocket size, and sloping method so that the hand can be smoothly inserted into the pocket. The shape of the packet is not rectangular, but rather slanted so that the pocket slopes toward the back.