100% Cotton, 150 G/SqM (White 145 G/SqM) Narrow width, rib collar Small size tab off center of back neck Taped neck and shoulders for comfort and durability Modern classic fit, side seamed body Black: Black size tab with white lettering (neck) and black Joker label (side seam) White: White size tab with black lettering (neck) and white Joker (side seam) Companion style: GI3000, GIB3000