6 oz. Twill, 65% polyester fiber, 35% cotton precured. Long life “Vat” dye. Short sleeves. Full cut. Double back yoke. Permanent press. Banded collar with pelon stays. Bar-tacked at all stress points. Placket front with button thru closure. 2 front pockets with flap (pencil division). Big Bill® logo on right flap. High resistance thread.