Great ventilation · Excellent comfort levels

Exceptional cold weather performance with a 0°F temperature rating · Mummy shape may feel restrictive for those who prefer more room to move

Lightweight and packable · 900 fill-power down does an amazing job of packing small

Plenty light and compressible for long-haul backpackers · Decently lightweight

Offers unrivaled warmth · Effective at sealing heat inside the main compartment

Great box baffle construction · Surprising amount of insulation and warmth

Roomy and comfortable · Plenty roomy inside

Impressive warmth · Lofty, cozy, and spacious interior

Spacious and comfortable double bag · Super durable

Good warmth and comfort for many three-season backpackers · Reasonably lightweight

Two-way zipper runs smoothly with no snags · Feels comfortable against my skin

Strong yet comfortable fabric · Durable and abrasion-resistant

Warm and durable · Hood is large and cinches down around the head nicely

Inner feels great against the skin · Excellent for summer backpacking

Relatively lightweight · Slept very comfortably

Cold-weather rated to 0°F, suitable for extreme camping conditions · Relatively bulky compared to lightweight sleeping bags

Incredible warmth-to-weight ratio · Dry 60% faster than untreated down

Exceptionally comfortable · Leaves plenty of room to extend one leg to the side

Incredibly compressible and airy · Zippers are lightweight and durable