Rikkar Specs

Specification	Details
Type	Down sleeping quilt
Temperature Rating	20°F / -6°C
Comfort Rating	Approximately 32°F / 0°C
Fill	900-fill Nikwax Hydrophobic Down
Shell Material	10D nylon
Construction	Box-baffled
Footbox	Zoned insulation with permanent footbox
Sizes	Regular / Large
Weight	Varies by size
Packed Size	Approximately 7 x 8 in / 18 x 20 cm
Draft Collar	Yes
Attachment System	Mattress attachment system
Compression	Includes compression sack

Weight

The Vesper 20F is designed specifically around the idea of getting substantial warmth without carrying unnecessary weight.

Weight varies by size, with the Regular being the lighter option and the Large adding additional room for larger sleepers. The exact weight also depends on the production year and configuration, so it’s worth checking the specific version when comparing it against other quilts.

For backpackers focused on base weight, the Vesper’s combination of 900-fill down, lightweight materials, and efficient quilt construction makes it a particularly attractive option.

Key Features

20°F / -6°C temperature rating
900-fill Nikwax Hydrophobic Down
Lightweight 10D nylon shell
Box-baffled construction
Permanent insulated footbox
Draft collar helps retain warmth
Mattress attachment system
Compressible down construction
Available in Regular and Large
Designed for three-season backpacking
Packs down very small for its warmth rating

Why We Like It

The Vesper 20F is built around one of the biggest advantages of a quilt: you don’t carry insulation underneath your body where it gets compressed and provides very little warmth.

Instead, the quilt focuses insulation where it matters while allowing you to move more freely than you typically can in a traditional mummy sleeping bag.

The 900-fill Nikwax Hydrophobic Down is another major advantage. High-fill-power down provides excellent warmth for its weight, while the hydrophobic treatment adds additional resistance to moisture compared with untreated down.

The mattress attachment system is particularly useful because it helps keep the quilt positioned around you during the night. When temperatures drop, being able to close off drafts around the sides becomes much more important.

The Tradeoff

The Vesper 20F is a quilt, and that means it takes a little more attention to sleep comfortably than a traditional sleeping bag.

There is no fully enclosed hood, and the sides remain open enough to allow movement. If you’re a restless sleeper or frequently camp in very cold conditions, you’ll need to pay attention to positioning and draft control.

The 20°F rating also shouldn’t be interpreted as a guarantee that every sleeper will be comfortable at 20°F. Sleeping pad insulation, clothing, metabolism, humidity, wind, and individual cold tolerance all have a significant effect on perceived warmth.

For hikers who frequently encounter temperatures well below freezing, a colder-rated sleep system may be a better choice.

Who It’s For

The Vesper 20F makes the most sense for hikers who:

Want a lightweight 20°F sleep system
Prefer quilts over traditional sleeping bags
Prioritize warmth-to-weight performance
Want high-fill-power down insulation
Are building a lightweight or ultralight backpacking kit
Need a compact sleep system for thru-hikes
Want freedom of movement while sleeping
Primarily backpack in three-season conditions
Want a quilt that can be secured to their sleeping pad

It’s less compelling for hikers who strongly prefer a fully enclosed sleeping bag or regularly camp in temperatures significantly below its rating.

Rikkar Take

The Vesper 20F is a strong option for backpackers who want to save weight without giving up serious three-season warmth.

The combination of 900-fill down, lightweight construction, an integrated footbox, and a relatively compact packed size makes it particularly appealing for hikers who are paying close attention to every ounce in their sleep system.

The biggest advantage is the efficiency of the quilt design. You’re not carrying a bunch of insulation underneath you that gets compressed by your body, and the mattress attachment system gives you a way to control drafts when temperatures drop.

For hikers comfortable with the quilt concept, the Vesper 20F offers an excellent balance of warmth, weight, comfort, and packability.

Quilts

Therm-A-Rest Vesper 20F/-6C Quilt