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.