With a unique Spoon shape adding room at the elbows and knees, the Nemo Women's Disco 15-Degree Down Sleeping Bag is a three-season down women's backpacking bag that is designed for side sleepers, and allows you to shift positions throughout the night. Classic Spoon shape adds room at elbows and knees for versatile comfort 100% Responsible Down Standard (Rds) Certified traceable down Waterproof/breathable footbox protects from tent condensation, keeping feet warm and dry Blanket fold external draft collar provides tuck-in comfort Thermo gills allow you to vent body heat without letting cold drafts in Full-length double-slider YKK zipper Integrated pillow pocket Opposite-sided zippers increase versatility Lifetime warranty against manufacturer defects