95° C washable piqué knit collar double twin seams high wearing comfort by sleeve band side slits side slits reinforc... 95° C washable piqué knit collar double twin seams high wearing comfort by sleeve band side slits side slits reinforced buttons fixed with X-stitches easy-care, colourfast industrial laundering, finishing allowed Quality High-grade mixed fabric, 230 g/m² 60% carden and combed Cotton, 40% Polyester