11 oz./yd², 80/20 cotton/polyester fleece; Charcoal is 55/45 cotton/polyester fleece; Graphite, Marble Heather, Oatmeal, and Salt & Pepper are 60/40 cotton/polyester fleece; Full athletic fit; Side knit gussets; Ribbed-knit cuffs and waistband; Engineered to resist vertical shrinkage;