Carhartt Men's Flame Resistant Quilt Lined Canvas Jean 88% Cotton/12% Nylon Imported Machine Wash Loose fit Midweight , 8.5-ounce for canvas: 88% cotton/12% high-tenacity nylon 8.75 for quilt lining: for mod acrylic batting quilted to twill face cloth Lose fit sits slightly below the waist Full seat and thigh