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Feathered Friends Flicker UL vs Therm-a-Rest Vesper 32F Ultralite Quilt

The Flicker UL is the warmer, more versatile pick: a full center zip lets it run as a mummy bag, a quilt, or a two-person cover, and its 950+ fill and water-resistant shell suit cold alpine nights. The Vesper is the lighter, more packable quilt for warmer three-season trips, with 900-fill down, pad straps and a snug cut. Reviewers praise the Flicker's construction and roomy sizing but call it heavy for a quilt; Vesper owners love the warmth-to-weight and freedom of movement but report down migration and lost loft after a few years.

  • Choose the Flicker UL if you sleep cold, want one bag that works from summer to shoulder season, or need a roomy cut for tall or restless sleepers.
  • Choose the Vesper if you count grams, mostly camp in mild three-season weather, and want a quilt that straps to your pad and packs down tiny.

Prices

  • Feathered Friends Flicker UL: $499.00 at Feathered Friends (last seen Nov 10)
  • Therm-a-Rest Vesper 32F Ultralite Quilt: $399.95 at Adovvy Demo Store (last seen Nov 9)
  • Difference: the Therm-a-Rest Vesper 32F Ultralite Quilt is $99.05 cheaper than the Feathered Friends Flicker UL at the latest prices (Nov 9 and Nov 10)
Feathered Friends
Feathered Friends Flicker UL

Feathered Friends Flicker UL

$499.00at Feathered FriendsChecked 15 h ago
See all prices and details
Visit Feathered Friends
Pros
  • Zip turns it into a mummy bag, a quilt or a shared cover
  • Warm on genuinely cold nights with 950+ fill
  • Roomy sizing suits tall users and side sleepers
  • Water-resistant Pertex shell
  • Praised for construction quality over long thru-hikes
Cons
  • Heavy compared with other quilts
  • No pad straps, so it can shift on the pad
  • Wide near the neck until you cinch the cords
  • Costs more than most quilts in its class
Therm-a-Rest
Therm-a-Rest Vesper 32F/0C Ultralite Down Backpacking Quilt

Therm-a-Rest Vesper 32F Ultralite Quilt

Therm-a-Rest Vesper 32F/0C Ultralite Down Backpacking Quilt

4.5(36 ratings)
$399.95at Adovvy Demo StoreChecked Nov 9
See all prices and details
Visit Adovvy Demo Store
Pros
  • Very light and packs down small
  • Warm for its weight down to about 32F
  • Pad straps keep it in place overnight
  • Open quilt feel without mummy-bag claustrophobia
  • Dries quickly after getting wet
Cons
  • Down migration and empty baffles reported after about four years
  • Bled down without visible holes for some owners
  • Straps fit poorly on 25-inch wide pads
  • Snap neck closure can feel weak
  • Narrow cut feels tight for broad sleepers

What separates them

Feathered Friends Flicker ULTherm-a-Rest Vesper 32F Ultralite Quilt
DesignFull-length center zip converts from mummy bag to open quiltFixed quilt with snap neck closure and no full zip
WeightAbout 1 lb 9 oz in 20F regular; reviewers call it heavy for a quiltAbout 1.2 lb; among the lightest quilts in its class
Fill950+ fill goose down900 fill RDS-certified hydrophobic down
ShellPertex Quantum Pro water-resistant, breathable fabric10D nylon ripstop lining; down treated for water resistance
CutRoomy 62-inch shoulder, wide enough to cover two adultsNarrow, tight fit at 147 cm width
Pad attachmentNo pad straps; relies on the zip and cinch cordsRemovable SynergyLink straps, though they fit poorly on 25-inch pads
Durability reportsOwners report flawless construction over a long thru-hikeSome owners report down migrating and empty baffles after about four years
Packed size8L stuff sackSmaller packed size from lighter down and trim cut

Price history

$499.00$399.95
Nov 9Nov 11
  • Feathered Friends Flicker UL: lowest $439.00 on Nov 9 at Feathered Friends; $499.00 on Nov 11.
  • Therm-a-Rest Vesper 32F Ultralite Quilt: lowest $399.95 on Nov 9 at Backcountry; $399.95 on Nov 11.

Prices at every store

Feathered Friends Flicker UL

  • Feathered FriendsNew

    In stock

    $499.00Checked 15 h ago
    Visit Feathered Friends
Prices and history →

Therm-a-Rest Vesper 32F Ultralite Quilt

  • BackcountryNew

    In stock

    $399.95Free shippingChecked 15 h ago
    Visit Backcountry
  • REINew

    In stock

    $399.95Free shippingChecked 15 h ago
    Visit REI
  • Cascade DesignsNew

    In stock

    $399.95Free shippingChecked 15 h ago
    Visit Cascade Designs
  • Adovvy Demo StoreNew

    In stockReturn policy

    $399.95Checked Nov 9
    Visit Adovvy Demo Store

Also available at

  • Cascade DesignsCheck price at Cascade Designs

Store links may earn us a commission. Some prices via Klarna.

All 8 stores and price history →

Specs compared

SpecFeathered Friends Flicker ULTherm-a-Rest Vesper 32F Ultralite Quilt
Temperature Rating20 ““ 40F / -6.67 ““ 4.4C20F
ShapeMummyQuilt
Fill Power950 fill power900
Weight1 lb 9.2 oz (20F Regular)—
FabricPertex Endurance UL, Flite 15 denier ripstop ny…—
Fill950+ Goose Down—
With Stuff SackYes—
DepartmentMen's / Unisex—
LongYes—
Water ResistantYes—
Dimensions62" shoulder / 48" hip / 39" footbox—
ZipperCenter—
Show all 29 specsShow fewer specs
SpecFeathered Friends Flicker ULTherm-a-Rest Vesper 32F Ultralite Quilt
OriginMade in Seattle, USA of imported materials—
Packed Size8L 8L 5L—
Color—Vapor
Closure Type—Snap neck closure
Size—Long, Regular
Count—1
Item Weight—0.55 kg
Fill Type—Down
Material Type—10D Nylon RipStop (lining fabric)
Material Certifications

What reviewers say

Feathered Friends Flicker UL

Reviewers describe the Flicker UL as a versatile, well-built quilt that handles a range of conditions and stays warm on genuinely cold nights. Several praise the roomy cut for tall users. The recurring complaint is weight compared with lighter quilts.

What people mention
  • VersatilityPraisedOwners like switching between quilt and closed-bag modes as conditions change.
  • WarmthPraisedReviewers report staying warm on genuinely cold nights.
  • FitPraisedThe wide, long cut suits tall users and people who dislike tight mummy bags.
  • WeightCriticisedAn expert notes it is heavy compared with other quilts.

Therm-a-Rest Vesper 32F Ultralite Quilt

  • 4.5 / 536 ratings

Owners rate it highly for warmth-to-weight, small packed size and freedom of movement compared with mummy bags. Complaints center on long-term durability: down migrating between chambers and leaking, plus straps that don't seal the sides well.

What people mention
  • WarmthPraisedOwners say it is very warm for its weight and comfortable down to about 32F.
  • Pack sizePraisedReviewers note it compresses to a very small packed size.
  • Down migrationCriticisedOne long-term owner found about 8 baffled chambers empty of down after roughly 4 years.
Reviews
  • Switchback Travel | Best Ultralight Quilts of 2026

Questions and answers

Which is warmer, the Flicker UL or the Vesper?
The Flicker UL. Its 950+ fill and full zip let you close it into a mummy bag, and reviewers say it holds warmth on genuinely cold nights. The Vesper is rated for warmer three-season use and owners put its comfort limit near 32F.
Which one is lighter to carry?
The Vesper. It weighs roughly 1.2 lb against about 1 lb 9 oz for the 20F Flicker UL, and it packs smaller. If pack weight is your priority, the Vesper wins.
Can I use the Flicker UL as a quilt in summer?
Yes. Unzip it fully and it works as a large quilt on warm nights, and the footbox cinches for cooler ones. That flexibility is its main advantage over the Vesper.
Does the Vesper stay on the sleeping pad?
Usually, thanks to the SynergyLink straps. Owners note the straps fit poorly on 25-inch wide pads and can leave small gaps at the sides.
Which lasts longer?
The Flicker UL has the better long-term record, with owners reporting flawless construction after a full thru-hike. Some Vesper owners report down migrating into adjacent chambers and empty baffles after about four years.
Is the Flicker UL worth stepping up to over the Vesper?
If you camp in cold or shoulder-season conditions, want one bag for everything, or need a roomy cut, yes. For mild-weather gram counting, the Vesper does the job with less bulk.

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  • Katabatic Gear Alsek 22°F Quilt vs Therm-a-Rest Vesper 32F/0C Ultralite Down Backpacking Quilt

Buying guides that pick them

  • Best backpacking down quilts for ultralight camping
—
Responsible Down Standard Certified, RDS
Age Group—Adult
Occasion—Camp
Typical Users—Those that carry nothing but the essentials
Fit Style—Tight fit, Fairly narrow cut
Design Highlights—Perimeter side baffles, Insulated footbox
Length—191 cm
Width—147 cm
  • Down leakageCriticisedBuyers report the quilt bled down without any visible holes.