This thinsulate lined bob hat is ideal for cooler climates and cold winter days. The thinsulate lined bob hat is great for keeping your head comfy and warm. This traditional style hat is lightweight and warm. Great for anything from fishing, shooting, camping, working, and even walking the dog. This hat is 100% acrylic with knit outer and a soft liner. Available in black only. Please note this is not recommended for hiking at altitude, because a more technical hat would be recommended for use in those types of situations. This bob hat is great value for money and will keep you warm all day long.