The all-purpose Helio Sack sleeping bag works as a warm-weather bag, a travel bag or even as a liner inside another bag to boost warmth on cold nights.
Fill
Synthetic
Temperature Rating (F)
55 degrees (F)
- Long side unzips into a quilt; short side-zip works as both a vent and armhole
- Relaxed mummy shape won't cramp your sleeping style
- Differentiated draw cords (one round, one flat) let you adjust the hood and neck easily in the dark
- Durable water repellent finish on the polyester shell resists moisture and stains
- Included stuff sack compresses for packing; mesh expansion allows for breathable storage
- REI is Climate Neutral Certified; as we work to actively reduce our footprint, we measure annual carbon emissions and purchase an equivalent amount of verified carbon credits
- Contains materials that meet the bluesign® criteria
| Best Use | Camping |
|---|---|
| Temperature Rating (F) | 55 degrees (F) |
| Temperature Rating (C) | 12.8 degrees (C) |
| Shell | Polyester taffeta (bluesign® approved) |
| Zipper Location | Right |
| Insulation Type | Synthetic |
| Fill | Synthetic |
| Lining | Brushed polyester |
| Sleeping Bag Shape | Semirectangular |
| Gender | Unisex |
| Sustainability | Contains materials that meet the bluesign® criteria From a Climate Neutral Certified brand |