-10%
Sea to Summit
Spark SpI 5°c
Sea to Summit Spark SpI 5°c
The Sea to Summit Spark SpI is their lightest sleeping bag. Having minimal features, the Spark SpI is perfect for any ultralight backpacker or alpine expedition. The Ultra-Dry Down Premium Goose Down filling is treated with a durable water-repellent to protect the down from external moisture and internal condensation, an ideal combination that provides the warmth of natural down with added water-resistance in moist environments.
Tech specs
| MATERIAL(S) | 10 D Nylon Shell |
| INSULATION | RDS 850+ Loft premium goose down |
| TEMPERATURE RANGE | 12°c Comfort to -5° Lower Limit |
| WEIGHT | Regular 340g, Large 385g |
| SHAPE | Contoured Mummy |
Features
Summary
• Sewn through vertical baffles on chest optimises position of down to prevent it moving during use
• ULTRA-DRY Down™ retains over 60% more loft and absorbs 30% less moisture when compared with untreated down
• Sea to Summit sleeping bags dry out 60% faster than bags with untreated down
• 10D nylon shell for minimal weight and bulk
• ½ zip with single slider aids access while keeping weight to a minimum
• Updated sizing provides extra room for both shoulders and hips while still maintaining insulation efficiency
• NOTE: This bag is not designed to pair with another
