The 4oz Cotton Hemp Work Shirt.Light, Durable, Effortlessly Worn. Experience the ease of a lightweight work shirt crafted from a breathable 4oz blend of cotton and hemp. Designed for comfort and function, it features a single chest pocket with a flap closure & simple, utilitarian, and just right for your essentials. Pigment-dyed for depth and character, each shirt carries a beautifully sun-washed, lived-in look that gets better with every wear.