Trek -9C/15F Down
Natural down sleeping bag -
60 days to change your mind
No subject to promotional offersThe sleeping Trek -9C/15F Down bag by Sea to Summit is a men's sleeping bag, ideal for your globetrotting adventures, from camping to nights in a van.
With a fill power of 650+ and a duck down design with treatment Ultra Dry Down, this bag provides warmth and comfort and ensures good water resistance and humidity resistance. Its recycled Polyester shell provides excellent durability, so that it Trek can accompany you on a multitude of adventures in a variety of climates and conditions.
Its semi-rectangular hybrid shape is both spacious and comfortable. The zip system FreeFlow allows for effective temperature regulation and provides you with more functionality for greater freedom of movement. The main zip provides an opening along the entire length and has a zip guard and two sliders. The secondary zip is half-length, and for even greater comfort and functionality, there is also a zip at the feet with two sliders.
- Semi-rectangular hybrid shape with hood
- Spacious and comfortable design
- 2 closing systems
- Full-length main zip with zip guard and 2 sliders
- Half-length secondary fastening with zip guard and 2 sliders
- Foot Zip with 2 sliders
- Down with RDS-certified Ultra Dry Down treatment
- PFC-free product
Composition :
- Filling : 650 CUIN goose down
- Outer material and Lining: Recycled polyester
| Taille | Regular | Wide |
| Dimensions (cm) | 185 x 158 | 198 x 168 |
| Volume compressé (L) | 10.6 | 12.2 |
| Poids (g) | 1436 | 1611 |
| Poids du garnissage (g) | 635 | 735 |
| Responsible Down Standard (RDS) | 100% of the down used in our sleeping bags and duvets is independently certified according to the RDS standard (Responsible Down Standard). The RDS certifies animal welfare requirements and traceability from source to final product. Purchasing RDS-certified products demonstrates demand for better animal welfare practices in the down and feather supply chain. Sea to Summit is RDS certified. |
| 650+ loft Ultra-Dry Down | It is the third most lofting down used in sleeping bags and duvets. indicates Sea to Summit 650+ Fill Power that one ounce (30g) of down will re-expand to over 650 cubic inches after compression. A higher fill power means that less down is used to achieve the same temperature, which is important for high-performance sleeping bags. The loft and the quality/composition of the down are independently tested by the International Down and Feather Laboratory (IDFL) - a copy of the certification is provided with each sleeping bag Sea to Summit. The down comes from a responsible source, is RDS certified and is treated with our PFC-free Ultra-Dry Down™ treatment. |
| Free Flow Zip | Our triple zip Free Flow allows your sleeping bag to retain maximum warmth and efficiency when needed, as well as multiple ventilation options when it is not. The (half) zip on the right side of the bag (left side on women's bags) provides freedom of movement for both arms, extra ventilation and allows the top third of the bag to be folded down to create a (mini) duvet when the temperature rises higher than expected. |
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