A lightweight, fitted, waterproof beanie designed for cold weather. The Sealskinz Cley is a close-fitting and thermal knitted hat with a minimalist appearance. It features a three-layer Aquasealzâ„¢ technology for waterproofing, making it a staple for outdoor activities. The outer layer is made of soft, durable, and lightweight Acrylic. The mid-section has a highly effective Aquasealz waterproof membrane that wicks away moisture from the skin. The interior is lined with soft, insulative fleece. This versatile beanie is suitable for various cold weather conditions like skiing, snowboarding, canoeing, paddling, and trekking. It offers warmth, durability, and comfort with a hard-wearing stretch that adapts to your head shape for optimal comfort. The beanie is 100% waterproof, windproof, and breathable.