SUSTAINABILITY NEMO commits to reducing resource consumption and help preserve the planet for future adventures bluesign(R) approved shell and recycled liner Filled with 100% post-consumer recycled Zerofiber(TM) PCR synthetic insulation DESIGN & DETAILS: 3-season synthetic sleeping bag with a fully recyclable design Designed specifically for women Classic Spoon(TM) shape is ideal for side sleepers and offers more room at the knees and shoulders for a less-constricted sleeping experience Upgraded Thermo Gill(TM) vents feature a multistage zipper system that lets you fine-tune the temperature range of the bag that lets you customize your comfort level Capable of packing down very small and maintaining warmth even when wet Blanket Fold(TM) draft collar and integrated pillow pocket provide warmth and increased comfort