Three-layer Aquasealztechnology ensures waterproofness. A classic piece, upgraded with technology. A must-have as temperatures drop and nightfall arrives sooner.TechnologyOuterAcrylic knit is soft, lightweight and warm. Moisture-wicking capabilities.Mid-SectionAquasealzmembrane is waterproof.InteriorMicrofleece lining is warm and soft.ActivitiesA versatile, waterproof beanie, made for cold winter hikes and mountain treks. Multi-use, the Heydon can be relied upon in a range of colder climates. Acrylic and polyester are made from strong, long-lasting yarns, forming an extra-durable tight knit. A front-facing LED light will light your path on darker trail routes. Also highly effective in warning oncoming traffic of your presence on busy roads.Materials and ConstructionAcrylic and polyester are synthetic materials, elevating the performance of the Heydon. Both acrylic and polyester have moisture-wicking characteristics, improving theventilation of the garment. Combine this wit