Buff Knitted Polar Hat Knitted Hat featuring an inner fleece band for better protection in cold environments. The versatility and style of the Buff Knitted Polar Hats are great for winter sports and day to day wear. Constructed using Primaloft, the hat offer a perfect balance between warm and weight to bring you a high-performance winter hat. The 100% polyester microfiber Primaloft works to trap heat within its fibres to increases loft and to ensure you remain warm and comfortable when the mercury drops. The fabrication is also extremely lightweight, durable and breathable for all-day wear. The knitted style of the hat provides a great look and added protection against the cold whilst inner polar fleece band provides extra warmth and a soft feeling against the skin.