Products tagged with 'rab ionosphere 5.5'

The Rab Ionosphere 5.5 insulated air mat delivers exceptional winter warmth with an R-value of 5.5 and advanced TILT reflective technology. Featuring Stratus™ R insulation and an 8cm thickness, it reduces radiant and convective heat loss in sub-zero conditions. Lightweight and compact, it’s ideal for mountaineering, ski touring and winter fast-packing. Engineered for maximum warmth-to-weight efficiency in demanding alpine environments.