Lafuma Extreme 800Ld Sleeping Bag 100% Polyester Imported Filling: Thermolite Micro 100g/m2 Outer envelope: water-repellent treated, ripstop 40 D 260 T Polyamide Lining: Ripstop 40 D 240 T Polyamide 1 lb 13 oz 40 Degree Farenheit Bag