8 oz./yd², 50/50 cotton/polyester, 24 singles Heather Dark Navy & Heather Scarlet Red are 60/40 cotton/polyester  The Heavy Blend collection is made with a finer, high-quality face yarn that provides a smoother printing surface and helps reduce pilling. Classic fit Self-fabric lined cadet collar Quarter-zip covered zipper 1x1 rib with spandex for enhanced stretch and recovery Double-needle stitching at shoulder, armhole, waistband and cuffs Tear away label Responsible Supplier:  this product was made in a facility that is OEKO-TEX and FLA certified. Responsible Materials:  contains US grown BCI cotton