Columbia Polar Powder II Beanie Hat In City Grey. A woven knit design beanie in city grey and black with a classic ribbed turn up and a grey pom pom at the top of the hat. The signature Columbia logo is embroidered in grey around the hat and the signature Columbia rubberised logo patch is situated on the front turn up in black and white. A black and gold Omni Heat interior lining. Shell: 100% Acrylic. Lining: 100% Polyester.