Kelty Cosmic Synthetic 0 Deg Sleeping Bag - Long
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Description
Description
The Kelty Cosmic Synthetic 0 Deg Sleeping Bag Long is expertly crafted for those who require dependable warmth during cold weather adventures. Designed to endure temperatures around 0 °F (-18 °C), this long version comfortably fits individuals up to 6′ 6″ (198 cm) tall. Its durable nylon outer shell combined with eco-friendly CirroLoft™ synthetic insulation ensures a resilient and cosy sleeping environment, ideal for camping trips, winter expeditions, or emergency situations.
Perfect for damp or unpredictable conditions, the synthetic fill maintains its insulating properties even when wet, offering reliable protection against the elements. The mummy-cut shape with an integrated footbox enhances thermal efficiency, while thoughtful features like a full-length draft tube, anti-snag zipper, and internal stash pocket add convenience and comfort. This sleeping bag is a practical choice for those seeking both performance and value, especially in the variable UK climate.
While this model may be bulkier and heavier than down alternatives, it excels in moisture resistance and ease of maintenance. It’s important to select the appropriate length to ensure maximum comfort, particularly for taller users. Overall, this sleeping bag is a versatile and trustworthy companion for extended outdoor stays, base-camp setups, or as part of your emergency preparedness kit.
- Temperature Rating: Approximately 0 °F / -18 °C (comfort rating)
- Fits User Height: Up to 6′ 6″ (198 cm)
- Bag Length: Around 84″ (213 cm)
- Insulation: CirroLoft™ ECO synthetic fill made from recycled fibres
- Shell & Liner: Durable nylon taffeta shell (approx. 380T) with poly/taffeta lining
- Design: Mummy-cut with footbox for enhanced warmth
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Additional Features:
- Full-length draft tube and anti-snag zipper for improved heat retention
- Internal stash pocket for essentials like headlamps or phones
- PFC-free DWR treatment on the shell for eco-friendliness and weather resistance (varies by batch)
- Weight: Approximately 2.3 kg (5 lb 3 oz)


