When the temps drop low, there's only one place to go. The Fireside Fleece Pants keeps you warm and comfortable during those long evenings telling tall tales that go until the ember burns out and every last thread smells like a campfire. And yes, it's most definitely machine washable. Fleece 62% polyester, 34% cotton, 4% spandex Integrated drawcord adjustment at waistband Dual hand pockets Open back pocket Encased elastic hem Woven label