Experience the ultimate in lightweight comfort with the Mountain Hardwear Phantom 15F/-9C Ultralight Sleeping Bag. This backpacking sleeping bag is designed for avid adventurers who demand both warmth and minimal weight. Crafted with a water-resistant shell, it’s perfect for alpine traverses, backcountry hut trips, and winter hiking.
- Made from 100% recycled, ultra-light materials
- Features RDS-certified 800-fill-power down insulation for superior warmth
- Mummy cut enhances warmth-to-weight ratio, making it one of the best ultralight down sleeping bags for backpacking
- Durable water-repellent (DWR) finish ensures you stay dry
- Functional design includes a contoured footbox and a 4-chamber hood for consistent warmth
This sleeping bag is tested for comfort at 26°F, with a limit of 15°F, making it a reliable choice for cold weather camping. Whether you’re looking to buy a cold weather sleeping bag for alpine camping or simply want to explore reviews of lightweight backpacking sleeping bags, the Mountain Hardwear Phantom is the perfect fit.
Shawn Rogers (verified owner) –
The Mountain Hardwear Phantom is my go-to sleeping bag for winter hiking trips. Lightweight yet incredibly warm, it exceeded my expectations!
Sharon Brown (verified owner) –
I recently tried the Phantom on an alpine camping trip, and it kept me cozy even in freezing temperatures. Highly recommend it for any serious backpacker.
Cynthia Tyler (verified owner) –
After reading reviews of lightweight backpacking sleeping bags, I decided on the Phantom. It’s definitely one of the best ultralight down sleeping bags I’ve ever used!