9 Oz. (300 Gm) 80% Cotton/20% Polyester Blend. 100% Cotton 30 Singles Face Yarn. Split Stitch Double Needle Sewing On All Seams. Twill Neck Tape. 1 X 1 Ribbing At Neck, Cuffs And Waistband. Standard Fit. Please Note: The Pigment-Dyeing Process Gives Each Garment Unique Character. Please Allow For Slight Color Variation In Production And Washing.