1x1 rib flat knit collar. 3-button slanted placket. Contrast yoke and curved sleeve panels with white piping. Contrast taped back neck. Contrast herringbone taped side vents. Single-needle stitching around armholes. Twin-needle stitched hem and cuffs. Spare button. Formula Racing® woven back neck label. Washing Instructions Machine wash 40, do not bleach, do not dry clean, do not tumble dry, two dot iron.