Lafuma Ecrins 40-Degree XL Synthetic Right Zip Sleeping Bag, Chili Pepper Features: Anti-jamming construction, interior pocket, double-ended zipper, pillow sleeve in hood, 2 zippers - bottom zipper to vent out foot box Lining: Polyester Filling: Aero Fiber 170g/m^2 Outer cover: Water-repellent treated polyester