When the temperature drops and you're heading out for your daily outdoor adventures, the Fjallraven Byron Hat delivers the reliable warmth and comfort you need to stay focused on what matters most. This unisex winter hat features double-knitted wool construction that creates superior insulation while maintaining impressive durability for season after season of use. The clever moisture-channeling design keeps you comfortable during active pursuits, while the wool's natural ability to insulate even in wet conditions means you'll stay warm whether you're caught in light snow or working up a sweat on the trail. With its ribbed texture and double-fold bottom, this everyday outdoor hat offers a customizable fit that stays secure without feeling restrictive, making it the perfect companion for everything from morning dog walks to weekend hiking adventures. Features Double-knitted wool construction for superior warmth retention and durability Moisture channeling system keeps head dry during active use Wet weather insulation maintains warmth even when exposed to moisture Ribbed construction with double-fold bottom for adjustable, comfortable fit Arctic fox branding element for distinctive style Traceable wool sourcing with certified animal fiber standards PFAS-free production for environmental responsibility Specification Value Weight 90g (3.2 oz) Materials 100% Traceable Wool