4.5 oz., 55% combed and ringspun cotton, 45% polyester; 40 singles; Deep Heather/Deep Heather is 60% combed ringspun cotton, 40% polyester; Black/Black, Deep Heather/Deep Heather, and White/White - no contrast stitching; Retail fit; Mini waffle thermal; Contrast cover stitch at the neck, shoulder, armhole, sleeve and bottom hem; Sideseamed; Tear-away label