- Compresses easily
- Lightweight build
- Synthetic lining adds a lightweight layer that increases the insulation
- Synthetic fabric does not have great warmth-to-weight ratio
- Mummy shape does not have extra space to move around
You'll want to discover more about the Mountain Hardwear HyperLamina Spark Synthetic Mummy Sleeping Bag to discover what sets it apart from all the other sleeping bags on the market. With a mummy shape, this Mountain Hardwear sleeping bag is tight fitting to prevent cold air pockets. It has a synthetic lining, which is naturally hypoallergenic, repelling allergens to keep you allergy free. Featuring a compressible design, it does not take up all the space in your bag so you will have sufficient room to bring along other essentials. This Mountain Hardwear sleeping bag is thermal, keeping cold air out and the heat in. It has Thermalq® insulation, which weaves tough fibers together in a 3D pattern, creating synthetic insulation that is highly warm for its weight. Featuring a lightweight build, it won't hurt your shoulders to carry. With a mesh storage sack, it has a handy place to stash essentials. This Mountain Hardwear sleeping bag has wind-resistant technology, which will add an extra layer of insulation.
| Brand | Mountain Hardwear |
| Model Name | HyperLamina Spark |
| Liner Material | Synthetic |
| Shape | Mummy |
| Sleeping Bag Size | Single |
| Durability Features | Wind resistant |
| Storage | Mesh storage sack |
| Technology Features | ThermalQ® insulation |
| Weather Defense Mechanisms | Thermal |
