The Thermarest Hyperion 20F/-6C sleeping bag is among the lightest in its class without sacrificing an ounce of performance. The bag uses thermally-efficient box baffled construction in key areas to ensure warmth and comfort in an ultralight package.
Designed with high-quality materials and Therm-a-Rest performance features, the Hyperion keeps your pack light, giving you the freedom to move quickly in the backcountry.
| Thermarest Hyperion 20F/-6C | S | R | L |
| Comfort °C | 0 °C | ||
| Limit °C | -6 °C | ||
| Extreme °C | -23 °C | ||
| Fill weight (grams) | 330 | 360 | 400 |
| Weight (grams) | 550 | 580 | 630 |
| Insulation material | 900-Fill Nikwax Hydrophobic Down™, RDS | ||
| Up to bodysize (cm) | 168 | 183 | 198 |
| Girth @ shoulder / hip / foot (cm) | 140 / 123 / 102 | 145 / 126 / 109 | 147 / 130 / 117 |
| Packed dimensions (cm) | 15x20 | ||
| Intended use | Fast & Light | ||
| Insulation | Down |
|---|---|
| Comfort temperature | -10° / 0° |
| Weight | 500 - 750g |