This double polyester sleeping bag from the range has a polycotton outer shell with a soft brushed flannel lining, 300g/m2 single layer polyfibre insulation, a draw cord closer with pulley and a 2 way reversible zip. This rectangular envelope style sleeping bag comes in green and has a comfort rating of Min - 3.8? - 8.3? with a season rating of 2-3 seasons.