The Mythic Ultra 180 sleeping bag by Rab redefines warmth in an ultralight format, ideal for performance-seeking adventurers. Equipped with the revolutionary Thermo Ionic Lining Technology, it offers exceptional warmth while being incredibly light and compressible. Designed with 40 years of mountain expertise, it is one of the most advanced sleeping bags in the world, providing optimal warmth without compromising on weight or breathability.