Highlander Forces Defender 450 Sleeping Bag – 4 Season
Description
Highlander Forces Defender 450 Sleeping Bag – 4 Season
The Highlander Forces Defender 450 Sleeping Bag is a warm and durable 4 season mummy sleeping bag designed for cold weather conditions. With a comfort rating of -1°C and a lower limit of -7°C, it provides reliable insulation for demanding outdoor environments.
Built for colder nights, the Defender 450 combines high insulation performance with practical design features for field use, camping and extended outdoor stays.
Key Features
- 4 season sleeping bag
- Comfort rating: -1°C
- Lower limit: -7°C
- Thermal hood with drawcord
- Shoulder baffle to minimise heat loss
- Full-length 2-way anti-snag zip
- Wide foot box for comfort
Design and Thermal Performance
The Defender 450 is designed for cold conditions where heat retention is critical. The thermal hood, shoulder baffle and insulated zip baffle work together to minimise heat loss and maintain internal warmth.
The double-layer synthetic insulation ensures consistent performance even in damp environments, making it suitable for unpredictable weather.
Construction and Materials
- Filling: 450 g/m² double-layer insulation
- Composition: 40% siliconised hollow fibre, 60% polyester
- Outer shell: 210T polyester ripstop (water-repellent)
- Lining: 190T pongee
The synthetic filling provides durability, moisture resistance and easy maintenance compared to down insulation.
Features and Practical Details
- Internal pocket for small essentials
- Compression stuff sack included
- Hanging loops for drying and storage
- Water-repellent outer material
Specifications
| Dimensions | 225 × 87 × 60 cm |
| Packed Size | 50 × 27 cm |
| Weight | 2.4 kg |
| Size | Large |
| Season | 4 season |
Temperature Ratings
- Comfort: -1°C
- Lower Limit: -7°C
Applications
- Cold weather camping
- Bushcraft and field use
- Autumn and winter conditions
- Extended outdoor stays
FAQ
Is this suitable for winter use?
Yes. It is designed for cold conditions, but for extreme sub-zero environments a specialised winter sleeping bag may be required.
What is the difference between Defender 250, 350 and 450?
The Defender 250 is for mild conditions, the 350 for cooler weather, and the 450 for cold environments with higher insulation.
Is synthetic insulation reliable in wet conditions?
Yes. Synthetic insulation retains warmth better than down when damp and dries faster.
Can it be compressed for transport?
Yes. A compression stuff sack is included.
Glossary
- Comfort rating: Temperature at which most users sleep comfortably.
- Lower limit: Minimum safe temperature for use.
- 4 season: Suitable for cold weather conditions.
Manufacturer & GPSR Contact
Highlander EU Limited
Unit 7 Block 3 Ground Floor
Newtown Business Park A63 E160
Wicklow
Republic of Ireland






