4.5 oz., 55% combed and ringspun cotton, 45% polyester; 40 singles; Deep Heather/Deep Heather is 60% combed ringspun cotton, 40% polyester; retail fit; mini waffle thermal; contrast cover stitch at the neck, shoulder, armhole, sleeve and bottom hem; Black/Black, Deep Heather/Deep Heather, and White/White - no contrast stitching; sideseamed;