Benefits from 7 Core Hollow Fibre filling, which is silicone treated to help maintain shape and expand fibres Offset panel stitching allows warm air to be retained inside bag for longer Hot foot pocket design– zips stop short of the foot end to create a thermal pocket around your feet Polyester mid-section on base layer to allow easy movement whilst a fleece foot and head section give added warmth and comfort Whole of top layer is micro fleece for maximum warmth and comfort Non-snag crash zips Polyester anti-snag internal baffles Oversized internal fleece baffles Pillow retainer on base layer Dimensions: Length 202cm x Width 78cm Weight: 3.3kg Packed dimensions: 38cm x 38cm diameter