Riff Down is the lighter of the two by 77 g (2.7 oz).
Riff Down
Trek Down Sleeping Bag
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Weights and prices are the manufacturer’s published figures. The lower weight and the higher R-value are highlighted.
| Riff Down NEMO | Trek Down Sleeping Bag Sea to Summit | |
|---|---|---|
| Weight | 39.5 oz | 42.2 oz |
| MSRP | — | $364.00 |
| Temperature rating | 15°F / -9°C (manufacturer rating, not independently ISO 23537 / EN 13537 tested) | 30 °f | -1 °c (ISO 23537, tested by Sea to Summit) |
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“The NEMO Riff is NEMO's down backpacking bag on the signature Spoon shape, with 800 fill power hydrophobic down and Thermo Gill vents that let side sleepers dial in temperature. The 15-degree men's model is a three-season-plus down bag.”Full specs and prices for the Riff Down →
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“If you've ever wished for a less-constrictive sleeping bag that keeps you comfortable in a variety of cool-to-warm conditions, the Trek may become your go-to bag.”Full specs and prices for the Trek Down Sleeping Bag →