Sleeping bag round-up - there's no excuse for not getting Outsyda
Chilly outside isn’t it Outsyda’s? Don’t let that stop you from backpacking your way to adventure in 2025. Here’s our roundup of the best sleeping bags to restore your body overnight ready for another day exploring the wilderness.
Rab Neutrino 400
Best For: Backpacking, year-round use
Temperature Rating: -2°C (comfort), -8°C (lower limit)
Weight: 850g
Key Features:
- Excellent warmth-to-weight ratio, perfect for 3-season backpacking.
- High-quality 700-fill-power hydrophobic down for insulation, keeping you warm even if it gets a bit damp.
- Water-resistant Pertex® Quantum fabric to keep moisture out.
- Packable and lightweight, so it’s great for backpacking and hiking.
- Ergonomic mummy shape helps trap warmth around the body.
- Why It’s Great: The Rab Neutrino 400 is an ideal choice for anyone looking for a high-performance sleeping bag that’s both lightweight and warm. Its down insulation and slim design make it perfect for those who want to save space and weight while camping in colder conditions.
Mountain Equipment Glacier 1000
Best For: Cold weather, winter camping
Temperature Rating: -10°C (comfort), -20°C (lower limit)
Weight: 1.8kg
Key Features:
- 850-fill-power down insulation for maximum warmth and low weight.
- Helium 30 fabric for water-resistance and durability.
- Full-length baffle collar and internal neck baffle to reduce heat loss.
- Specifically designed for extreme conditions, with a box-wall construction to eliminate cold spots.
- Why It’s Great: The Mountain Equipment Glacier 1000 is the ideal sleeping bag for anyone venturing into sub-zero conditions. Whether you’re planning to climb mountains or embark on winter camping trips, this bag will keep you toasty warm in the most extreme temperatures.
The North Face Eco Trail 35
Best For: Eco-conscious campers, budget-friendly option
Temperature Rating: 0°C (comfort), -5°C (lower limit)
Weight: 1.3kg
Key Features:
- Made from recycled materials, making it an excellent eco-friendly choice.
- Synthetic Heatseeker™ Eco insulation that retains warmth even in wet conditions.
- Full-length zip and a draft collar for added warmth.
- Affordable and comfortable for 3-season camping.
- Why It’s Great: The North Face Eco Trail 35 offers a balance between performance and sustainability. It’s a great option for those who want a reliable, eco-friendly sleeping bag that still performs well in cooler temperatures.
Sea to Summit Ascent ACII
Best For: Versatility, all-weather camping
Temperature Rating: -2°C (comfort), -8°C (lower limit)
Weight: 1.2kg
Key Features:
- Uses premium down insulation (750+ fill power) for superb warmth.
- Revolutionary design with a zip that opens from both ends for ventilation and easy temperature control.
- Angled foot box for better comfort and warmth.
- Water-resistant down and DWR-treated outer fabric for protection from moisture.
- Why It’s Great: This sleeping bag is great for those who want a versatile option that adapts to varying weather conditions. Its down insulation offers fantastic warmth, and the zip system allows for extra airflow when needed, making it ideal for a range of temperatures.
Sierra Designs Backcountry Bed 600
Best For: Comfort and innovation, year-round camping
Temperature Rating: 1°C (comfort), -4°C (lower limit)
Weight: 1.1kg
Key Features:
- Sleep system innovation with a zip-free design. The bag opens up like a blanket, allowing you to sleep in a more natural position.
- Down insulation (650-fill-power) for warmth and compressibility.
- Integrated foot vent and draft collar to improve ventilation and comfort.
- Soft and cozy microsuede liner.
- Why It’s Great: The Sierra Designs Backcountry Bed 600 is a great option for campers who prioritize comfort without sacrificing performance. The zip-free design is unique and allows for a more relaxed, natural sleeping position, perfect for those who struggle with the usual mummy bag constriction.
