Stay comfortable throughout the work day in the Smith's Workwear Men's Sherpa Lined Microfleece Shirt Jacket. The 100% polyester microfleece fabric offers an ultrasoft feel. The butter sherpa lining delivers cozy warmth. The taffeta quilted insulated sleeve linings supply a snug fit and encourage easy on and off, while the button flapped pockets on the chest provide storage for your essentials.