Hat is warm and breathable, keeping your head insulated but letting perspiration escape. A microfleece lining is especially soft to the touch, providing unrivalled comfort. An EcoTeflon coating makes water bead on the surface of hat. Complete waterproofness makes this knit hat a great choice for cold, wet weather. Explore knitted hats.TechnologyOuterAcrylic is a synthetic fibre, renowned for its softness, durability and warmth. Acrylic has excellent moisture-wicking properties, helping transfer perspiration away from the wearer. An EcoTeflon coating makes water bead on the surface of hat.Ecolite Teflon is a is a renewably sourced, plant-based, non-fluorinated fabric repellentaplanet-conscious choice.Mid-SectionAquasealzmembrane is 100% waterproof and breathable, ensuring internal moisture does not build up in hat.InteriorPolyester microfleece lining is extra-soft and warm, guaranteeing comfort wear after wear. Breathable and moisture-wicking.A twisted yarn, roll cuff bean