Sealskinz Waterproof Cold Weather Cable Knit BeanieA lightweight, three-layer waterproof cable knit beanie is comfortable and insulated. Ideal for use every day or adventuring in cold weather conditions. Developed using a three-layer construction the Sealskinz Waterproof Extreme Cold Weather Hat ensures warmth, durability and waterproofing for all-weather wear. Delivering a 100% waterproof protection this hat provide the perfect barrier between you and challenging wet weather; so you'll always remain dry and comfortable. The construction is also highly breathable as it allows cool air to flow in and out of the garment creating a perfect microclimate for your skin to thrive in. Within the hat, a microfleece lining sits comfortably against the skin for added comfort, warmth and moisture control whilst an acrylic outer ensure hardwearing stretch.