The bag comes with a three-season rating, which means you'll stay cosy on nights when the temperature drops to 0o. The bag weighs more and takes up more space than most sleeping bags, but in return delivers superior comfort.Oval-shaped sleeping bag for ultra comfort Three season performanceHood cord adjusterDouble layer 350g/m2 synthetic fill Brushed polyester lining Plush polyester shellComfort rating: Comfort 0o, Limit -5o, Extreme -22oSquare carry bag includedLeft-sided zip with wind baffleMax user height (cm): 185 (approx 6ft) Product Dims (L x W - cm): 215 x 107.5 Carrybag Dims (L x W x D - cm): 42 x 27 x 27Weight: 2.7kg