Rab

Ascent 500 Sleeping Bag: 23F Down

Details

• Rated down to 23F with a EN comfort rating of 34F, this bag is best suited for cool nights in the mountains and most backpacking; effective down to -8F in extreme conditions with lots of supplemental layers
• Hand-filled 650-Fill down insulation provides loft and heat-retention to keep your body heat inside during the colder nights on the mountain or on the trail
• DWR-coated Pertex Microlight fabric helps block out dew, expel condensation, and feels smooth on your skin while still durable
• Internally adjustable hood and draft collar seal you off from exceptionally chilly air without exposing your fingers to the cold
• Left-hand 3/4-length YKK 5 coil zipper reduces weight while allowing easy entry and exit, and anti-snag webbing tape reduces stress on you and your bag
• Roomy, angled footbox and wide mummy shape enhances comfort for sleepers that move a lot during the night
• Proportionally assigned differential cut means you get just the right amount of insulation in the right zones
• Trapezoidal baffle design traps heat efficiently, provides durability, and reduces down migration so the insulation stays close and reduces cold spots
• Internal YKK 3 coil zipper pocket stows your headlamp in case you have to get up at night
• Compression stuff sack packs the bag down to fit easily in your pack while climbing, backpacking, or trekking
• Cotton storage sack provides a place to keep the bag when not in use and help retain the down's loft
• Item #RAB0172