Dickies Men's Thermal Lined Hooded Fleece Ash Gray Jacket TW6303AG - The outer shell of the light gray jacket. Soft, breathable cotton and durable polyester blend together to create a comfortable, machine-washable, wrinkle-resisting garment that always wears well. Inside the jacket is a thermal knit fabric. This material helps insulate against cold weather, holding warmth so you'll stay snug. The ribbed cuffs and waist are knit to fit snugly against the skin, holding chilled breezes at bay.