Combed, ring-spun cotton Herringbone necktape Side vents with reinforcement in herringbone look on the inside Dense "Double-Tuck"-Piqué fabric Reinforced, rolled forward shoulder seam 2-button tab with tone-on-tone buttons Pre-shrunk for higher shape retention Double stitching on waistband Sparebutton in the seam Washable up to 60 °C