The sealskinz waterproof cable knit beanie is a stylish and highly effective option that guarantees to keep your head warm and dry without overheating the durable acrylic knitted design of the beanie hat endures the great outdoors for years and years to come the acrylic material also provides maximum water repellency placing a barrier between you and the most challenging wet weather the breathable aspect helps keep you comfortable without compromising warmth and moisture cont