A lightweight, waterproof hat with ear and neck cover. Aquasealz™ technology provides waterproofness and breathability. Fleece lining is soft and insulative, offering protection from the cold. A heavy-duty hat for winter climates. Technology: Outer Layer – Nylon is strong, lightweight and resistant to abrasion, making a great exterior. Mid-Section – Aquasealz™ membrane is 100% waterproof. Layer is also breathable, releasing internal moisture. Interior – Polyester fleece lining is highly insulative and moisture-wicking. Rear Elasticated Velcro Adjuster – Close, insulated fit. Materials:Fabrics have been selected according to waterproofness and thermal capacity. We want to empower our community of adventurers with maximum protection against the elements. Outer Layer - 100% Nylon Inner Layer - 100% Polyester Size Guide: