A very light and packable bag for summer backpacking and travelling.This sleeping bag utilises the use of a hybrid Offset top and Single Layer Construction underneath to help retain warmth, and the Polarloft insulation is a long-standing synthetic insulation that strikes the perfect balance of warmth, comfort and durability.MaterialLunar 40DPOLARLOFT insulation - Synthetic insulation that thrives in bad conditions, where its superior water resistance and real-life durability are most important.FeaturesSingle layer construction throughoutAlpine fit maximises thermal efficiencyAnatomically shaped hood and foot-boxFull length zip baffleSupplied with lightweight stuffsackRight-hand ZipRegular LengthTemperature RatingsGood night’s sleep temperature: 9°CComfort: 13°CComfort Limit: 9°CExtreme: -3°CA closer lookCombined with the narrow alpine fit block, sharks toe construction and anatomically shaped hood to maximise thermal efficiency, the Lunar II is an extremely effective and lightweight bag.The full-length two-way zip is backed by an insulated baffle to keep out any draughts, and the integrated collar helps to retain warmth. Supplied with a lightweight compression sack. Mountain Equipment Lunar Micro Sleeping Bag - Right-Hand Zip - Regular