- Có t?i thi?u 02 n?m kinh nghi?m trong l?nh v?c quan tr?c môi tr??ng lao ??ng ho?c 05 n?m kinh nghi?m trong l?nh v?c y h?c d? phòng;My dancer loves the level of cushion these give, plus the humidity wicking feature! Would invest in once again!Check the sample for the categories of seam you need to be applying after which sew your shoulder seams