What Our Gearhead(R) Experts Are Saying:"This sleeping bag has become my go-to for its side-sleeper-friendly shape and thoughtful details like the venting and cozy draft collar. It's lightweight but doesn't skimp on warmth or packability, making it a great all-around choice."The Disco Sleeping Bag redefines what it means to sleep well in the great outdoors. Engineered with NEMO's innovative Classic Spoon shape, it offers an ergonomic, side-sleeper-friendly design that prioritizes space where we need it most-around the elbows and knees. Despite its generous cut, it packs down remarkably small for streamlined carrying on backpacking trips. Its eco-friendly construction features RDS-certified 650-fill down, recycled materials, and PFC-free DWR treatments, ensuring durability and warmth while minimizing its environmental footprint. Essential details like Thermo Gill vents for temperature regulation and the Blanket Fold draft collar for cozy comfort make the Disco Sleeping Bag a standout choice for versatile adventures.