Benefits from 7 Core Hollow Fibre filling, which is silicone treated to help maintain shape and expand fibresOffset panel stitching allows warm air to be retained inside bag for longerHot foot pocket design– zips stop short of the foot end to create a thermal pocket around your feetPolyester midsection on base layer to allow easy movement whilst a fleece foot and head section give added warmth and comfortWhole of top layer is micro fleece for maximum warmth and comfortNonsnag crash zipsPolyester antisnag internal bafflesOversized internal fleece bafflesPillow retainer on base layerDimensions: Length 202cm x Width 78cmWeight: 3.3kgPacked dimensions: 38cm x 38cm diameter