XF200 Series-Ergonomic ease of use and comfort make it a popular shoelace for a wide range of people
 
 The XF200 series is suitable for shoes with a diameter size of shoe holes (2 to 3 mm).
 A flat lace with a thin and flat design, it is the most inconspicuous standard in the XTENEX series.
 As a result, while having the convenience of eliminating the hassle of conventional shoelaces,
 It can also be attached to shoes where you do not want the laces to stand out.
 
 The installation method of the XTENEX series is as follows.
 Stretch the laces through the shoe holes (which reduces the size of the knots), select the desired number of knots between the shoe holes, and set them apart. Repeat this process between each shoe hole to fit.