Prototype sample from before our final production run — may vary slightly in colour or design, but performance is unaffected. Used for display, so may show light wear or dirt and benefit from a clean before use.
The award winning Nitestar Alpha 450 is made with our Alpha insulation. Combining excellent warmth properties with much-improved compressibility, it is smaller and lighter than ever before. Perfect for yo
...
£42.00
£70.00
-40%
Be one of the first to know!
We’re sorry we’re out of stock but we can let you know as soon as it's available if you enter your email address below.
- Polair® Hex Shell - A tough hexagonal ripstop polyester that is strong, highly breathable, and machine washable
- Polair® Lining - Super soft lining which is also hardwearing and easily washable, Polair® polyester
- Alpha Insulation - Lightweight and extra warm, Alpha has a great loft while compressing to a small pack size
- Mummy Shaped Sleeping Bag - Tapers from the shoulders to the foot, reducing pack size and increasing thermal efficiency
- Off-Set Double Layer Construction - Off-set seams prevent cold spots at the stitching lines
- Horizontal Stitching - Evenly spaced to hold insulation in place and ensure even distribution throughout
- 3D hood with Drawcord Closure and Shaped Sides - Prevents heat loss from the head whilst the shaped sides provide additional comfort. The convenient drawcord closure provides flexible adjustment
- Insulated Adjustable Shoulder Baffle - Retains heat within the sleeping bag
- Zip Guard with Anti-Catch Piping - Helps to prevent the zip from snagging on the lining, allowing easy opening and closing
- Insulated Zip Baffle - Retains heat within the sleeping bag and reduces cold spots
- Auto-Lock Two-Way Zip - Seals in warmth and provides adjustable ventilation. Auto-lock prevents the bag from opening during the night and can be accessed from inside the bag
- Woven Zip Puller - Allows you to quickly and easily move the zip
- Internal Pocket - Provides convenient storage for small items
- Hanging Loops - Allows you to easily hang your bag for quick and easy drying
- Temperature Ratings Independently Measured - In accordance with EN 23537:2016. Extensively tested to meet accurate temperature rating standards for peace of mind
Specifications
| Collection | Trekking |
| Pack Size | L32 x ⌀24cm |
| Total Weight | 2.3 kg |
| Season | 4 Season |
| Comfort Temperature | -4°C |
| Limit Temperature | -11°C |
| Extreme Temperature | -31°C |
| Suggest use Temperature | -9°C to 15°C |
| Zip Side | Left |
| Shape | Left |
| Year | 2023 |
| Colour | Harissa |