6.5 oz. 60% combed and ringspun cotton 40% polyester. 30 singles. Athletic Heather is 90% combed ringspun cotton 10% polyester. Marble colors are 85% combed ringspun cotton 15% polyester. Digital colors are 100% polyester 32 singles. unisex sizing. retail fit. White cord drawstring. full-zip closure with White taping. kangaroo pockets. ribbed cuffs and waistband.