6 oz /yd² (US) 10  oz /L yd (CA) 65/35 polyester/combed ring spun cotton piqué double knit Safety Green Compliant with ANSI / ISEA 107? The Dry Blend collection is now made with finer yarns and new MVS Air spinning technology that improves the fabric by reducing pilling enhancing durability and creating a smoother printing surface Contoured welt collar & cuffs Clean finished placket with reinforced bottom box Two color matched buttons Side seams with vents Double needle stitched sleeves and bottom hem Tear away label