Rab Neutrino Down Sleeping Bag (-6°C)

The Rab Neutrino Down Sleeping Bag is a lightweight, warm and highly packable sleeping bag designed for cold-weather adventures, alpine trekking and three-season backcountry camping. Filled with premium 800FP European goose down and built with Rab’s trusted expedition heritage, it delivers an outstanding warmth-to-weight ratio for hikers, climbers and outdoor enthusiasts who need reliable insulation without unnecessary bulk.

With an ISO comfort rating of 0°C and a lower limit rating of -6°C, the Neutrino is ideal for cooler nights in the mountains, spring and autumn adventures, hut-to-hut missions and lightweight camping trips. Its tapered mummy shape, down-filled collar and adjustable hood work together to trap warmth, while lightweight Pertex® Quantum ripstop fabric provides durability and weather resistance without adding excess weight.

The Neutrino features Rab’s advanced boxwall baffle construction, allowing the high-quality goose down to fully loft and reducing cold spots for consistent warmth throughout the night. The carefully designed baffle system maximises insulation efficiency, making this sleeping bag a dependable choice when temperatures begin to fall.

Key Features & Benefits

• 800FP European goose down insulation – premium fill power provides exceptional warmth while keeping weight low
• Hydrophobic down treatment – helps protect against moisture and maintain insulation performance in damp conditions
• Pertex® Quantum ripstop outer fabric – lightweight, wind-resistant and durable for backcountry use
• Boxwall baffle construction – eliminates cold spots and allows maximum down loft
• ISO rated to -6°C limit of comfort – designed for cooler three-season adventures
• Down-filled collar – seals in warmth around your neck and shoulders
• Adjustable insulated hood – helps retain heat on cold nights
• Two-way YKK® anti-snag zip – allows ventilation and easy access
• Insulated zip baffle – reduces heat loss through the zipper
• Tapered mummy shape – improves thermal efficiency while keeping weight low
• Lightweight compression stuff sack included – makes packing easier
• Storage sack included – protects loft and performance during storage

Who Is The Rab Neutrino Sleeping Bag For?

The Rab Neutrino Down Sleeping Bag (-6°C) is ideal for:

• Multi-day hiking and tramping adventures
• Alpine and mountain camping
• Three-season backpacking
• Lightweight adventure travel
• Campers wanting a warm but compact down sleeping bag
• Outdoor users who value premium insulation and packability

Specifications

Why Choose The Rab Neutrino Down Sleeping Bag?

The Rab Neutrino has become a favourite among hikers and climbers who need dependable warmth in a lightweight package. Combining premium European goose down, technical fabrics and Rab’s decades of mountain expertise, it offers outstanding performance for cold nights without taking up valuable space in your pack.

Whether you’re heading into the backcountry, exploring New Zealand’s alpine landscapes or planning your next multi-day adventure, the Rab Neutrino provides the warmth, comfort and reliability needed for a great night outdoors.