4.5 oz. 100% combed ringspun cotton fine jersey; Granite Heather and Vintage colors are 60/40 combed ringspun cotton/polyester; Coverstitch front and back yoke; Contrast stripes on sleeves; Double-needle hem sleeves; CPSIA compliant tracking label in side seam; Taped neck with EasyTearâ„¢ label; Double-needle ribbed binding on leg opening; Reinforced three snap closure; Sideseam construction