Micro Crossed Weft Installation CourseMicro crossed weft Hair Extension course is a leading weft method a level up from your normal micro weft, instead of having the hair attached straight to the ring where it can slip this is crossed at the connection so it doesn't slip as easily and lasts longer and is more comfortable and can hold more weight as it's taken over a larger surface area. This method is perfect for that big bad and boujee look some of your customers ask for, it is also