The Rab Ionosphere 5 is an ultra-lightweight and packable sleeping mat that's been designed for use in challenging environments. It uses 100% recycled Stratus R insulation technology to reduce heat loss through convection, offering an unbeatable warmth-to-weight ratio. The packable Ionosphere 5 is the perfect choice for mountain expeditions where every gram counts and is loaded with the necessary tech to keep you warm in the toughest conditions.
Established in 1977
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