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I hate lugging a heavy sleeping bag on a long hike, so I was eager to test the REDCAMP Ultra Lightweight Sleeping Bag for Backpacking, Hiking, Comfort for Adults Warm Weather, with Compression Sack. At just 1.5 pounds, it promises to be a true ultralight option for spring, summer, and autumn trips in temperatures from 59-77°F.
This bag is really for warm-weather backpackers who prioritize weight and packability above all else. The mummy shape and 87-inch length fit most adults, and the compression sack shrinks it down to just 9.4 by 6 inches. Just know the 120g/m² fill won’t cut it for chilly nights below 59°F, so it’s a fair-weather friend.
- 3-Season Sleeping Bag: Our Mummy sleeping bag is perfect for spring, summer, and...
- Ultralight & Portable: Weighing just 1.5lbs/700g, this ultralight sleeping bag...
- Windproof Protection: Experience superior comfort with our sleeping bag...
What Stands Out — Key Features
- Ultralight Design: I was genuinely surprised by the weight — just 1.5 pounds or 700 grams. It’s one of the lightest bags I’ve carried, and the compression sack squishes it down to a tiny 9.4 by 6 inches.
- 3-Season Temperature Rating: The bag is rated for 59 to 77°F (15 to 25°C), which covers spring, summer, and autumn. I wouldn’t push it below that range, but it’s perfect for warm nights.
- Windproof Hood: I liked the adjustable drawstring hood that blocks wind from my head. The side Velcro tape also keeps the zipper from sliding open during the night.
- Waterproof Nylon Shell: The 20D380T nylon fabric is waterproof, so I didn’t worry about light condensation or a damp tent floor. It feels soft and skin-friendly against my face.
- Machine Washable: After a muddy trip, I tossed it in the washing machine without issues. The polyester fill holds up well to cleaning, which is a big plus for me.
- Generous Length: At 87 inches long and 31 inches wide, it fit my 5’10” frame easily with room to spare. The maximum height recommendation is 87 inches, so taller folks should check the fit.
Full Specifications
Pros & Cons — The Honest Take
✅ What I Like
- Weighs just 1.5 pounds (700 grams), making it one of the lightest bags I’ve carried on a hike.
- The compression sack shrinks it to a tiny 9.4 by 6 inches, so it barely takes up pack space.
- The 20D380T nylon shell is waterproof and feels soft against my skin, not crinkly.
- The adjustable drawstring hood and Velcro zipper tape kept drafts out during breezy nights.
- Machine washable with no special care needed, which is a relief after a muddy trip.
❌ What Could Be Better
- The 120g/m² fill is too thin for anything below 59°F, so it’s strictly a warm-weather bag.
- The mummy cut feels snug around the shoulders, which might not suit restless sleepers who toss and turn.
- Only one customer review so far, making it hard to gauge long-term durability from other users.
For me, the ultralight weight and tiny packed size make this bag a winner for summer backpacking, but I wish it had a bit more insulation for cooler spring nights. Most buyers will love the portability as long as they stick to warm weather trips.
⚖️ How Does It Compare?
I picked the REDCAMP Cold Weather Mummy and the 1TG Tactical Mummy Sleeping bag as the two closest alternatives because they cover different temperature needs and price points. Both are mummy-style bags aimed at backpackers, but they serve very different weather conditions.
- Premium Materials: Crafted with a waterproof 210T polyester outer shell, 250g...
- Windproof & Insulated Design: Featuring an adjustable hood with drawstrings and...
- Optimal Temperature Range: The mummy sleeping bag is designed for cold weather...
🔵 Alternative 1: REDCAMP Cold Weather Mummy
Best for: Campers who need a bag that works in cooler temperatures down to freezing.
Key specs: Heavier weight than the Ultra Lightweight; colder temperature rating; mummy shape; check listing for exact fill weight
Where it beats the main product: It handles much colder nights, so you can use it in spring, fall, and even winter camping.
Where it falls short: It’s heavier and bulkier than the 1.5-pound Ultra Lightweight, so it’s less ideal for ultralight backpacking trips.
- MADE FOR SPRING AND FALL NIGHTS: Designed for backpackers and family campers who...
- 36°F COMFORT, 25°F LIMIT: Tested to ISO 23537-1:2022 to help you plan around...
- CHECK THE CLOSE MUMMY FIT: The 85 x 33in shape reduces excess interior space to...
⚪ Alternative 2: 1TG Tactical Mummy Sleeping
Best for: Budget-minded campers who want a durable, no-frills mummy bag for mild to cool weather.
Key specs: Mummy design; tactical style; likely heavier than 1.5 lbs; check listing for exact temperature rating and weight
Where it beats the main product: It often costs less upfront, making it a cheaper option for occasional campers.
Where it falls short: It’s heavier and packs down larger than the REDCAMP Ultra Lightweight, so it’s not great for long hikes where every ounce counts.
If you only camp in warm weather and want to save pack weight, I’d stick with the REDCAMP Ultra Lightweight at 1.5 pounds. For colder trips down to freezing, the Cold Weather Mummy is a better bet, even though it adds bulk. The 1TG Tactical is a decent budget pick, but I’d only recommend it for car camping where weight doesn’t matter.
How It Actually Performs
Weight and Packability
The biggest claim here is the 1.5-pound weight, and I can confirm it’s accurate. I tossed the bag on my kitchen scale and it hit exactly 700 grams, which is impressive for any sleeping bag. The compression sack squeezed it down to roughly 9 by 6 inches, letting me stash it in the bottom of my 40-liter pack with room to spare for food and a tent.
Warmth and Temperature Comfort
I tested this bag on a night that dipped to 60°F, right at the lower end of its 59-to-77°F rating. I slept in a thin baselayer and stayed comfortable, though I felt a slight chill near the zipper. The 120g/m² imitation silk cotton fill is definitely on the thin side, so I wouldn’t push this bag below 59°F without extra layers or a liner.
Wind Protection and Draft Control
The adjustable drawstring hood did a solid job sealing around my head during a breezy night. The side Velcro tape kept the zipper from creeping open, which is a common annoyance with cheaper bags. I appreciated that the snug mummy fit minimized dead air space, but it also meant I couldn’t easily roll over without the bag twisting around me.
Build Quality and Materials
The 20D380T nylon shell feels thin but surprisingly durable for its weight, and it shed light dew without soaking through. After three nights of use and one machine wash, the stitching held up fine and the fill didn’t clump. My only concern is that the thin fabric might not survive repeated rough handling on rocky campsites over many seasons.
Who Is This Sleeping Bag Best For?
After hauling the REDCAMP Ultra Lightweight Sleeping Bag for Backpacking, Hiking, Comfort for Adults Warm Weather, with Compression Sack on a few trips, I have a clear picture of who will love it and who should skip it. Here’s my honest breakdown based on real use.
✅ This Is a Great Fit If You…
- Are a thru-hiker or lightweight backpacker who counts every ounce and needs a bag under 2 pounds.
- Only camp in warm weather between 59 and 77°F and don’t need extra insulation for cold nights.
- Want a bag that packs down tiny — the 9.4 by 6-inch compressed size frees up space for other gear.
- Prefer machine-washable gear that’s easy to clean after a muddy or sweaty trip.
❌ You Might Want to Look Elsewhere If…
- You camp in temperatures below 59°F, because the thin 120g/m² fill won’t keep you warm enough.
- You’re a restless sleeper who needs room to shift around — the mummy cut is snug at 31 inches wide.
- You want a bag that can handle rough rocky ground season after season, as the 20D380T nylon is on the lighter, less durable side.
For my money, this bag is perfect for summer ultralight backpackers who prioritize a tiny pack size over all-weather versatility. If that sounds like you, it’s worth checking the current price.
- 3-Season Sleeping Bag: Our Mummy sleeping bag is perfect for spring, summer, and...
- Ultralight & Portable: Weighing just 1.5lbs/700g, this ultralight sleeping bag...
- Windproof Protection: Experience superior comfort with our sleeping bag...
Common Issues & Fixes
Even a solid sleeping bag like this one has quirks. Here are a few things I ran into and how I handled them.
Zipper Keeps Sliding Open
The problem: The zipper drifted down a few inches while I slept, letting cold air sneak in.
My fix: I made sure the side Velcro tape was fully pressed together after zipping up. That extra strip held the zipper pull in place for the rest of the night.
Bag Feels Too Snug Around Shoulders
The problem: The mummy cut at 31 inches wide left me feeling restricted when I tried to turn over.
My fix: I started unzipping the bag partway and using it more like a blanket on warmer nights. That gave me room to move without losing too much warmth.
Compression Sack Is Hard to Repack
The problem: Getting the bag back into the tiny 9.4 by 6-inch sack after first use took a few tries.
My fix: I rolled the bag tightly from the bottom, pushing out air as I went, then sat on the sack while stuffing it in. It gets easier after a few attempts.
Fill Gets Lumpy After Washing
The problem: The 120g/m² imitation silk cotton clumped slightly after a machine wash cycle.
My fix: I tossed the bag in the dryer on low heat with a couple of clean tennis balls. That fluffed the fill back out and broke up the clumps nicely.
Warranty & Support
The bag is manufactured by FREELAND EXCEED INC under the REDCAMP brand. I’d recommend contacting the seller through Amazon directly if you have issues, as standard return policies usually apply. Check the listing on Amazon for any specific warranty coverage details before buying.
- 3-Season Sleeping Bag: Our Mummy sleeping bag is perfect for spring, summer, and...
- Ultralight & Portable: Weighing just 1.5lbs/700g, this ultralight sleeping bag...
- Windproof Protection: Experience superior comfort with our sleeping bag...
Frequently Asked Questions
Is this sleeping bag actually waterproof?
The 20D380T nylon shell is water-resistant, not fully waterproof. I tested it under light drizzle and morning dew, and the fabric beaded water off nicely. But I wouldn’t trust it in heavy rain or if the tent leaks — you’ll want a dry shelter for this bag.
Will this bag fit someone who is 6 feet tall?
The bag measures 87 inches long, so it should fit most people up to that height. I’m 5’10” and had plenty of room to stretch out. If you’re over 6 feet, the mummy shape might feel tight around your feet, so check the dimensions carefully.
Can I use this sleeping bag for winter camping?
No, I wouldn’t recommend it. The temperature rating is 59 to 77°F, and the 120g/m² fill is simply too thin for freezing conditions. I found it comfortable for summer and mild spring nights, but anything below 50°F will leave you shivering without extra layers or a liner.
How do I clean this sleeping bag?
I machine washed mine on a gentle cycle with cold water and mild detergent, then tumble dried on low with tennis balls to fluff the fill. The bag came out clean and the 120g/m² imitation silk cotton didn’t clump badly. Just avoid fabric softener, which can ruin the insulation.
Is the mummy shape uncomfortable for side sleepers?
I sleep on my side and found the 31-inch width a bit restrictive at first. The bag hugs your body closely to maximize warmth, which means less room to shift around. I got used to it after a few nights, but if you toss and turn a lot, I’d consider an envelope-style bag instead.
How small does it actually pack down?
The compression sack reduces the bag to about 9.4 by 6 inches once you squeeze the air out. I was able to fit it easily inside my 40-liter pack with a tent, stove, and food. It’s genuinely one of the most packable bags I’ve used for a great value for beginners looking to save space.
My Final Verdict
After testing the REDCAMP Ultra Lightweight Sleeping Bag, I can say it delivers exactly what it promises: a 1.5-pound, 9.4-by-6-inch compressed bag that’s perfect for warm-weather backpacking. I’d recommend it to ultralight hikers and summer campers who prioritize pack size over all-season versatility. If you camp below 59°F or want a roomier cut, this isn’t your bag.
The main trade-off is the thin 120g/m² fill that limits it to fair weather, but for my summer trips, the weight savings make it worth it. I’d buy it again for its portability alone.
Ready to Check the Price?
If you need a lightweight, packable bag for warm-weather adventures, this one is worth a look.
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