Ultra-lightweight sleeping bag from VangoDofE Recommended Kit2 season use - Spring/Summer seasonsTrilateral construction - 'floating' layer of construction of insulation4T synthetic insulation - traps air in insulation channel designThermal Embrace System - increases loft of insulation and elasticated thread conforms to bodyThermal Reverb - reflects body heat back onto you3D hood - with multi-cord closureArrow Foot3D insulated zip baffleInternal pocketTwo-way auto-lock zip with guardOmega shaping4-strap compression stuffsackWeight: 0.9kgPack size: 24 x 18cmInternal dimensions: 205 x 78cmInternal foot width: 48cmSuggested max usage: 25°Suggested min usage: 4°Comfort rating: 8° More info