SealSkinz have coupled up their three layer construction which offers you warmth durability and waterproofing with a soft insulating and wicking micro fleece lining to bring you this SealSkinz Waterproof Cold Weather Beanie Hat which is the ideal hat when you need extra protection and insulation for enjoying the outdoors in extra cold and wet conditions Previously named SealSkinz Waterproof Beanie Hat this updated version of the lightweight waterproof hat is perfect for everyday use and adventures with a knitted finish and Sealskinz label logo on the side this waterproof hat is an excellent addition to your outdoor gear and a thoughtful and useful gift for the outdoor enthusiast Sizing Advice for SealSkinz Beanies Simply measure the circumference of your head in centimetres just above your eyebrows and use the below as a guide S/M - 55-57cm L/XL - 58-61cm XXL - 62-63cm