Sealskinz KJ641 Waterproof Trail Hat. Bush or trail hat, call it what you will, this is soft enough to fold with its adjustable brim. The ultimate 3 season adventurer travellers hat. Classic construction with fully welded & taped seams. Totally waterproof, windproof & breathable. Mesh lined for comfort with a detachable chinstrap. Adjustable brim can be worn up or down. Soft & flexible, can be folded & still return to shape. Ideal for dry or wet conditions.