Skip to content
  • 💳 Get the latest styles for less with our big sale! 💳
  • 💳 Get the latest styles for less with our big sale! 💳
Peak CampingPeak Camping
  • Menu
  • Sleeping Bags
    • Down Sleeping Bags
    • Synthetic Sleeping Bags
    • Bag Liners
    • Quilts & Blankets
    • Sleeping Bag Accessories
  • Tents
    • 3 Season Tents
    • Tent Footprints
    • Tent Accessories
    • Tarps & Wings
    • 4 Season Tents
    • Bug Shelters
    • Bivies
    • Ultralight Tents
  • Backpacks
    • Backpacking Packs
    • Ski & Snowboard Packs
    • Daypacks
    • Climbing Packs
    • Pack Accessories
    • Hydration Packs
    • Duffels & Totes
    • Lumbar Packs
    • Travel Packs
    • Courier & Shoulder Bags
    • Dry Packs & Bags
    • Running Packs & Accessories
  • Sleeping Pads
    • Air Pads
    • Self Inflating Pads
    • Travel & Camping Pillows
    • Accessories
    • Cots
  • Hydration
    • Hydration Accessories
    • Water Bottles
    • Water Treatment
    • Treatment Accessories
    • Hydration Reservoirs
  • Trekking Poles
    • Trekking Poles
    • Accessories
    • Single Staffs
  • Lighting
    • Headlamps
    • Lanterns
    • Accessories
  • Accessories
    • Camp Chairs
    • Knives and Tools
    • Toiletries
    • First Aid
    • Personal Care
    • Stickers and Patches
    • Stuff Sacks
    • Dry Bags
    • Emergency Gear
    • Outdoor Blankets
    • Storage Bags
    • Bug Nets & Repellent
    • Treatments and Cleaners
    • Compression Sacks
    • No products in the cart.

      Return to shop

  • Cart

    No products in the cart.

    Return to shop

Home / Sleeping Bags / Down Sleeping Bags
  • Lynx Gore Infinium -Peak Camping lynx top clsd rsz 03306.1655926295.1280.1280 72298.1655927531
  • Sea To Summit Flame FmII 35F - Women's -Peak Camping s3221 flamefmiisleepingbag regular closed 32680.1626822822
Sale!
Big Agnes Star Fire UL 20 (Fall 2022)
Big Agnes Star Fire UL 20 (Fall 2022) - Image 2
Big Agnes Star Fire UL 20 (Fall 2022) - Image 3
Big Agnes Star Fire UL 20 (Fall 2022) -Peak Camping starfireul open 1 32631.1626823055
Big Agnes Star Fire UL 20 (Fall 2022) -Peak Camping starfireul side 1 88852.1626823057

Big Agnes Star Fire UL 20 (Fall 2022)

$374.96 Original price was: $374.96.$95.99Current price is: $95.99.

Clear
SKU: YMFJA 5824 Categories: Down Sleeping Bags, Sleeping Bags Tags: Big Agnes, Down Sleeping Bags
  • Top-Notch Quality
  • Satisfaction Guaranteed
  • Risk-Free Shopping with Returns
  • Top Quality Products
Browse
  • Accessories
    • Bug Nets & Repellent
    • Camp Chairs
    • Compression Sacks
    • Dry Bags
    • Emergency Gear
    • First Aid
    • Knives and Tools
    • Outdoor Blankets
    • Personal Care
    • Stickers and Patches
    • Storage Bags
    • Stuff Sacks
    • Toiletries
    • Treatments and Cleaners
  • Backpacks
    • Backpacking Packs
    • Climbing Packs
    • Courier & Shoulder Bags
    • Daypacks
    • Dry Packs & Bags
    • Duffels & Totes
    • Hydration Packs
    • Lumbar Packs
    • Pack Accessories
    • Running Packs & Accessories
    • Ski & Snowboard Packs
    • Travel Packs
  • Hydration
    • Hydration Accessories
    • Hydration Reservoirs
    • Treatment Accessories
    • Water Bottles
    • Water Treatment
  • Lighting
    • Accessories
    • Headlamps
    • Lanterns
  • Sleeping Bags
    • Bag Liners
    • Down Sleeping Bags
    • Quilts & Blankets
    • Sleeping Bag Accessories
    • Synthetic Sleeping Bags
  • Sleeping Pads
    • Accessories
    • Air Pads
    • Cots
    • Self Inflating Pads
    • Travel & Camping Pillows
  • Tents
    • 3 Season Tents
    • 4 Season Tents
    • Bivies
    • Bug Shelters
    • Tarps & Wings
    • Tent Accessories
    • Tent Footprints
    • Ultralight Tents
  • Trekking Poles
    • Accessories
    • Single Staffs
    • Trekking Poles
  • Description
  • Additional information
  • Reviews (0)

Big Agnes’ lightest, most compressible bag series; 850-fill DownTek

The Big Agnes Star Fire UL series are technical, ultralight traditional down mummy bags designed to excel in all conditions. These are Big Agnes’ most compressible and ultralight bags, filled with water-repellent 850-fill DownTek and a Pertex shell for water resistance. Body-mapped baffle construction optimizes thermal efficiency.

Other Features:
• Ultralight down mummy bags that feature 850 fill power DownTek™ down and a Pertex® shell to create our most compressible, technical bags
• Traditional mummy shape allows for lightweight and increased thermal value
• Body mapped baffle construction optimizes thermal efficiency
• 3-D anti-snag draft tube prevents heat loss along the zipper
• Vertically structured sidewalls integrating contoured baffles trap heat closer to the body
• Contoured hood baffles cradle the head for a more comfortable fit
• Oversized interior anti-draft collar
• Ergonomic foot-box construction provides more loft and warmth
• Low-profile cordlock lets you un-cinch the hood with one hand
• Internal hood drawcord gives you a secure, cozy fit when cinched
• Minimal zipper minimizes weight and reduces cold spots
• 40in./102cm YKK #5 anti-snag zipper for a smooth, quick zip
• Zipper Garage
• Interior fabric loops for sleeping bag liners
• Streamlined exterior loops for hang drying or storage
• Storage sack & stuff sack included

Materials & Construction
— Shell and lining is Pertex® Quantum nylon ripstop
— 100% recycled Pertex® Quantum uses a tightly woven structure made from incredibly fine yarns, making a light and soft fabric that allows insulation to fully loft and maximize thermal efficiency
— 850 fill DownTekâ„¢ repels water while maintaining insulating value
— Insotect Flowâ„¢ vertical baffles contour to your body to provide a more comfortable fit and keep you warmer

Size

Small (5 ft. 5 in.) – Left Zip, Regular (6 ft. 0 in.) – Left Zip, Long (6 ft. 6 in.) – Left Zip

Weight:

Small: 1 lb 10 oz / 737 gReg: 1 lb 12 oz / 794 gLong: 2 lbs / 907 g

Bag Lining Material:

Pertex® Quantum nylon ripstop

Bag Shell Material:

Pertex® Quantum nylon ripstop

Circumference at Foot:

Small: 34 inReg: 36 inLong: 38 in

Circumference at Hips:

Small: 54 inReg: 54 inLong: 56 in

Circumference at Chest:

Small: 54 inReg: 60 inLong: 62 in

Other Features:

• Ultralight down mummy bags that feature 850 fill power DownTek™ down and a Pertex® shell to create our most compressible, technical bags• Traditional mummy shape allows for lightweight and increased thermal value• B

Bag Length:

Small: fits users up to 5 ft 5 inReg: fits users up to 6 ftLong: fits users up to 6 ft 6 in

Insulation:

850 fill DownTek™ – bluesign® certified PFOA- and PFOS-free water-repellent chemistry

Brand Name:

Big Agnes

Color:

Gray / Pumpkin

Fill Weight:

Small: 16 oz / 457 gReg: 18 oz / 510 gLong: 20 oz / 567 g

Gender:

Unisex

Bag Style:

Mummy

Temp Rating Celsius:

-7° C

Seasonal Usage:

Three Season

Temp Rating:

20° F

Bag Stuff Size:

Small: 7.5 x 15 inReg: 7.5 x 15 inLong: 8 x 17.5 in

Reviews

There are no reviews yet.

Be the first to review “Big Agnes Star Fire UL 20 (Fall 2022)” Cancel reply

Related products

Sale!
Big Agnes Lost Dog 30
Quick View

Sleeping Bags

Big Agnes Lost Dog 30

$189.95 Original price was: $189.95.$96.99Current price is: $96.99.
Sale!
Marmot Wind River -10
Quick View

Sleeping Bags

Marmot Wind River -10

$378.95 Original price was: $378.95.$97.99Current price is: $97.99.
Sale!
Mountain Hardwear Phantom 30F
Quick View

Down Sleeping Bags

Mountain Hardwear Phantom 30F

$332.00 Original price was: $332.00.$95.99Current price is: $95.99.
Sale!
Mountain Equipment Helium 400 - Women's
Quick View

Sleeping Bags

Mountain Equipment Helium 400 – Women’s

$299.25 Original price was: $299.25.$95.99Current price is: $95.99.
Sale!
Nemo Tracer Sleeping Bag Liner
Quick View

Bag Liners

Nemo Tracer Sleeping Bag Liner

$69.95 Original price was: $69.95.$48.97Current price is: $48.97.
Sale!
Sea To Summit Spark SpIII 18F
Quick View

Down Sleeping Bags

Sea To Summit Spark SpIII 18F

$368.00 Original price was: $368.00.$95.99Current price is: $95.99.
Sale!
HighLite
Quick View

Sleeping Bags

HighLite

$319.00 Original price was: $319.00.$96.99Current price is: $96.99.
Sale!
Big Agnes Lost Dog 45 (Fall 2022)
Quick View

Sleeping Bags

Big Agnes Lost Dog 45 (Fall 2022)

$127.46 Original price was: $127.46.$89.22Current price is: $89.22.
OUR SHOP
  • My account
  • Checkout
  • Cart
  • Payment Method
CONTACT
  • About Us
  • Contact Us
  • FAQ
  • Returns & Exchanges
CUSTOMER SERVICES
  • Privacy Policy
  • Shipping & Returns
  • Term and Conditions
  • Delivery
STAY IN TOUCH

Sign up for exclusive offers, original stories, events and more.

    Copyright 2025 © www.campingsave.com
    • Sleeping Bags
      • Down Sleeping Bags
      • Synthetic Sleeping Bags
      • Bag Liners
      • Quilts & Blankets
      • Sleeping Bag Accessories
    • Tents
      • 3 Season Tents
      • Tent Footprints
      • Tent Accessories
      • Tarps & Wings
      • 4 Season Tents
      • Bug Shelters
      • Bivies
      • Ultralight Tents
    • Backpacks
      • Backpacking Packs
      • Ski & Snowboard Packs
      • Daypacks
      • Climbing Packs
      • Pack Accessories
      • Hydration Packs
      • Duffels & Totes
      • Lumbar Packs
      • Travel Packs
      • Courier & Shoulder Bags
      • Dry Packs & Bags
      • Running Packs & Accessories
    • Sleeping Pads
      • Air Pads
      • Self Inflating Pads
      • Travel & Camping Pillows
      • Accessories
      • Cots
    • Hydration
      • Hydration Accessories
      • Water Bottles
      • Water Treatment
      • Treatment Accessories
      • Hydration Reservoirs
    • Trekking Poles
      • Trekking Poles
      • Accessories
      • Single Staffs
    • Lighting
      • Headlamps
      • Lanterns
      • Accessories
    • Accessories
      • Camp Chairs
      • Knives and Tools
      • Toiletries
      • First Aid
      • Personal Care
      • Stickers and Patches
      • Stuff Sacks
      • Dry Bags
      • Emergency Gear
      • Outdoor Blankets
      • Storage Bags
      • Bug Nets & Repellent
      • Treatments and Cleaners
      • Compression Sacks
    • Login

    Login

    Lost your password?

    Register

    Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy.