A fully waterproof, insulative ear warmer hat. Our patented three-layer Aquasealz™ technology combines complete waterproofness with breathability, letting perspiration escape. Ear flaps offer increased protection against the cold, retaining warmth. A microfleece lining and a polyester sherpa fleece exterior are soft and insulative. An unstructured design moulds to specific head types, elevating comfort. A premium winter cap.