9 oz /yd² (US) 15.5 oz /L yd (CA) 50/50 cotton/polyester 21 singles Safety Green is compliant with ANSI / ISEA 107 high visibility standards 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 Classic fit Double lined hood with color matched drawcord 1 x 1 rib with spandex for enhanced stretch and recovery Pouch pocket Tear away label Proud member of the U S Cotton Trust Protocol Made with OEKO TEX certified low impact dyes div span style text decoration underline strong This product meets the following Sustainable Style subcategories /strong /span /div div Sustainable Manufacturing br /div div Socially Conscious Manufacturing /div