A chest pocket-- for cell phone, keys or work orders. Carhartt always thinks of what a working man needs. Other than that, it’s the same kind of beefy cotton fleece sweatshirt you grew up with; in 10.5 oz. 50% cotton/50% polyester. The extra warmth you need over a t-shirt or under a rain-suit. Relaxed fit. Machine wash. Black, Carbon, Heather, New Navy. Men’s size: S (chest 34-36, waist 28-30), M (chest 38-40, waist 32-34), L (chest 42-44, waist 36-38), XL (chest 46-48, waist 40-42), 2XL (chest 50-52, waist 48-50), 3XL (chest 54-56, waist 48-50), 4XL (chest 58-60, waist 52-54). *Tall Sizes are 2” longer than Regular Sizes.