Sierra Designs Nitro UL 20 Sleeping Bag 800 DriDown

8 imagesSierra Designs Nitro UL 20 Sleeping Bag 800 DriDown-Red/Yellow/Peat-Regular
Sierra Designs Nitro UL 20 Sleeping Bag 800 DriDown-Red/Yellow/Peat-Regular
Sierra Designs Nitro UL 20 Sleeping Bag 800 DriDown-Red/Yellow/Peat-Regular
Sierra Designs Nitro UL 20 Sleeping Bag 800 DriDown-Red/Yellow/Peat-Regular
Sierra Designs Nitro UL 20 Sleeping Bag 800 DriDown-Red/Yellow/Peat-Regular
Sierra Designs Nitro UL 20 Sleeping Bag 800 DriDown-Red/Yellow/Peat-Regular
Sierra Designs Nitro UL 20 Sleeping Bag 800 DriDown-Red/Yellow/Peat-Regular
Sierra Designs Nitro UL 20 Sleeping Bag 800 DriDown-Red/Yellow/Peat-Regular
Sierra Designs Nitro UL 20 Sleeping Bag 800 DriDown-Red/Yellow/Peat-Regular
Sierra Designs Nitro UL 20 Sleeping Bag 800 DriDown-Red/Yellow/Peat-Regular
02:00
Sierra Designs Nitro UL 20 Sleeping Bag 800 DriDown-Red/Yellow/Peat-Regular
Sierra Designs Nitro UL 20 Sleeping Bag 800 DriDown-Red/Yellow/Peat-Regular
Sierra Designs Nitro UL 20 Sleeping Bag 800 DriDown-Red/Yellow/Peat-Regular
Sierra Designs Nitro UL 20 Sleeping Bag 800 DriDown-Red/Yellow/Peat-Regular
Sierra Designs Nitro UL 20 Sleeping Bag 800 DriDown-Red/Yellow/Peat-Regular
Sierra Designs Nitro UL 20 Sleeping Bag 800 DriDown-Red/Yellow/Peat-Regular
Sierra Designs Nitro UL 20 Sleeping Bag 800 DriDown-Red/Yellow/Peat-Regular
Sierra Designs Nitro UL 20 Sleeping Bag 800 DriDown-Red/Yellow/Peat-Regular
1 of 1 videos
Sierra Designs Nitro Sleeping Bag 800 DriDown
Sierra Designs Nitro UL 20 Sleeping Bag 800 DriDown-Red/Yellow/Peat-Regular
1 of 8 images
Sierra Designs Nitro UL 20 Sleeping Bag 800 DriDown-Red/Yellow/Peat-Regular
Sierra Designs Nitro UL 20 Sleeping Bag 800 DriDown-Red/Yellow/Peat-Regular
2 of 8 images
Sierra Designs Nitro UL 20 Sleeping Bag 800 DriDown-Red/Yellow/Peat-Regular
Sierra Designs Nitro UL 20 Sleeping Bag 800 DriDown-Red/Yellow/Peat-Regular
3 of 8 images
Sierra Designs Nitro UL 20 Sleeping Bag 800 DriDown-Red/Yellow/Peat-Regular
Sierra Designs Nitro UL 20 Sleeping Bag 800 DriDown-Red/Yellow/Peat-Regular
4 of 8 images
Sierra Designs Nitro UL 20 Sleeping Bag 800 DriDown-Red/Yellow/Peat-Regular
Sierra Designs Nitro UL 20 Sleeping Bag 800 DriDown-Red/Yellow/Peat-Regular
5 of 8 images
Sierra Designs Nitro UL 20 Sleeping Bag 800 DriDown-Red/Yellow/Peat-Regular
Sierra Designs Nitro UL 20 Sleeping Bag 800 DriDown-Red/Yellow/Peat-Regular
6 of 8 images
Sierra Designs Nitro UL 20 Sleeping Bag 800 DriDown-Red/Yellow/Peat-Regular
Sierra Designs Nitro UL 20 Sleeping Bag 800 DriDown-Red/Yellow/Peat-Regular
7 of 8 images
Sierra Designs Nitro UL 20 Sleeping Bag 800 DriDown-Red/Yellow/Peat-Regular
Sierra Designs Nitro UL 20 Sleeping Bag 800 DriDown-Red/Yellow/Peat-Regular
8 of 8 images
Sierra Designs Nitro UL 20 Sleeping Bag 800 DriDown-Red/Yellow/Peat-Regular

Tap Tap to Zoom

Product Discontinued by Manufacturer

Sierra Designs Nitro UL 20 Sleeping Bag 800 DriDown has been discontinued by Sierra Designs and is no longer available. Our product experts have helped us select these available replacements below.You can also explore other items in the Camp & Hike, Sleeping Bags, Backpacking Sleeping Bags yourself to try and find the perfect replacement for you!

Product Info for Sierra Designs Nitro UL 20 Sleeping Bag 800 DriDown

Alter your tastes, tap into lightweight, mummy-style comfort.image

Features of Sierra Designs Nitro UL 20 Sleeping Bag 800 DriDown

  • PFC-Free 800FP Dridown and 15d nylon fabrics / ultralight weight
  • Patented Self Sealing foot vent / fast and easy ventilation
  • Draft-dodger collar / helps prevent drafts
  • 5in baffle spacing and side wall baffles / helps to keep down from shifting keeping you warmer
  • Anti-snag zipper tracks / makes getting in and out easy

Package Contents:

  • Sierra Designs Nitro UL 20 Sleeping Bag 800 DriDown
Customer Reviews for Sierra Designs Nitro UL 20 Sleeping Bag 800 DriDown Read All (3)
Helpful Positive Review

My new go to bag for mid spring through late fall

by Coyote, from CA, United States Updated on February 29, 2024
Originally posted on SD's web site: A big upgrade for my gear and a BIG HURRAH for Nate M. in customer service First about the bag. I received my new Nitro 800 / 20 today and here are my first impressions. After fluffing it up I inspected it carefully. The fabric quality and workmanship are top shelf single malt, so what I expect from SD. Upon reading the fill specification ...
Read more
Pros:
  • None
Cons:
  • Zipper could be a bit longer for easier in and out
Best Used for:
  • Backpacking 30-60 degrees
Would recommend: Yes
1 of 1 people found the following review helpful.
Permalink
Most Recent Reviews

Good product

by Joe, from MO, United States Updated on June 8, 2018
I have yet to use this sleeping bag in the outdoors, but I believe it will meet my needs. I have a below zero expedition bag, but it is an overkill for summer time camping in the mountains of Colorado. I think the temp rating will be more suitable. I would have liked the zipper to have extended a few more inches further toward the foot area, and also not be have the zipper c...
Read more
Pros:
  • None
Cons:
  • zipper comes apart at the bottom
Best Used for:
  • moderate temperatures
Would recommend: Yes
Permalink
Most Recent Reviews

Roomy Comfort

by Michael, from CO, United States Updated on April 2, 2018
I was excited about the weight on this bag but UL bags are usually a bit too tight for me. I was ecstatic when I got in this for the first time and I could actually take a full breath. It has been really comfortable and I'm excited to get more time with it in the mountains this year.
Would recommend: Yes
Permalink
Questions & Answers for Sierra Designs Nitro UL 20 Sleeping Bag 800 DriDown No Questions Asked Yet

Sleeping Bag Accessories

1–26 / 26
Previous
15% Bonus Rewards
Exped MegaMat Duo+, Cypress, Duo LW+, 7640277846432
Exped MegaMat Duo+, Cypress, Duo LW+, 7640277846432
(1)
$449.95
Free 2 Day Shipping
NEMO Equipment Tensor All-Season Sleeping Pad
NEMO Equipment Tensor All-Season Sleeping Pad
(2)
As Low As (Save Up to $4.83)
$195.12
See all 5 models
15% Bonus Rewards
Exped LuxeWool Pillow, Moraine, 7640277840928
Exped LuxeWool Pillow, Moraine, 7640277840928
$59.95
Blazin' Deal
NEMO Equipment 2025 Fillo King Luxury Camping Pillow
NEMO Equipment 2025 Fillo King Luxury Camping Pillow
As Low As
$75.49
See all 4 models
15% Bonus Rewards
Exped Schnozzel PumpBag UL, Sunshine, Medium, 7640445457866
Exped Schnozzel PumpBag UL, Sunshine, Medium, 7640445457866
$49.95
15% Bonus Rewards
Big Agnes Alpha Direct Fleece Sleeping Liner
Big Agnes Alpha Direct Fleece Sleeping Liner
$149.95
See all 2 models
Blazin' Deal
Exped Widget Pump Pads
Exped Widget Pump Pads
As Low As
$64.49
See all 2 models
15% Bonus Rewards
Big Agnes Cotton Sleeping Liner - Kid's, Dark Slate, Kids, BLCK26
Big Agnes Cotton Sleeping Liner - Kid's, Dark Slate, Kids, BLCK26
$39.95
Up to 20% Coupon
Sea to Summit Ember Down Quilt
Sea to Summit Ember Down Quilt
As Low As
$414.00
See all 2 models
Blazin' Deal
NEMO Equipment Tensor Extreme Conditions Sleeping Pad
NEMO Equipment Tensor Extreme Conditions Sleeping Pad
(2)
As Low As (Save Up to 27%)
$189.49
See all 5 models
15% Bonus Rewards
Exped MegaMat Max Duo Sleeping Pad, Burgundy, LW+, 7640277846463
Exped MegaMat Max Duo Sleeping Pad, Burgundy, LW+, 7640277846463
$569.95
15% Bonus Rewards
Exped Down Pillow
Exped Down Pillow
(5)
$79.95
See all 2 models
NEMO Equipment 2026 Tracer Sleeping Liner
NEMO Equipment 2026 Tracer Sleeping Liner
As Low As
$69.95
See all 2 models
15% Bonus Rewards
Big Agnes Super Light Girdle
Big Agnes Super Light Girdle
(1)
As Low As (Save Up to 14%)
$29.95
See all 2 models
Outlet
Helinox Air Headrest Pillow, Black, 12776R1
Helinox Air Headrest Pillow, Black, 12776R1
(6)
List: $39.95 (Save 15%)
$33.99
15% Bonus Rewards
Exped MegaPump Pads, Burgundy/White, 7640277846760
Exped MegaPump Pads, Burgundy/White, 7640277846760
$79.95
Blazin' Deal
Big Agnes Rapide SL Insulated Sleeping Pad
Big Agnes Rapide SL Insulated Sleeping Pad
(5)
As Low As (Save Up to 27%)
$150.00
See all 9 models
Blazin' Deal
Insta-Bed 6 Piece Matress Bed Set for Airbeds, Gray, Queen, 84000316
Insta-Bed 6 Piece Matress Bed Set for Airbeds, Gray, Queen, 84000316
List: $79.95 (Save 69%)
$24.60
15% Bonus Rewards
Exped MegaPillow Pads
Exped MegaPillow Pads
$69.95
See all 2 models
15% Bonus Rewards
Big Agnes Cotton Sleeping Liner
Big Agnes Cotton Sleeping Liner
$49.95
See all 3 models
15% Bonus Rewards
Exped LuxeMat Duo Pad
Exped LuxeMat Duo Pad
As Low As
$499.95
See all 2 models
15% Bonus Rewards
Exped MegaMat Duo, Cypress, Duo M, 7640277846425
Exped MegaMat Duo, Cypress, Duo M, 7640277846425
$399.95
ALPS Mountaineering Vertex Air Bed - Queen, Blue, 56 In x 80 In x 6 In, 7632102
ALPS Mountaineering Vertex Air Bed - Queen, Blue, 56 In x 80 In x 6 In, 7632102
(2)
$199.99
Rab Thermic Neutrino Sleeping Bag Liner, Ebony, One Size, QAL-36-EB
Rab Thermic Neutrino Sleeping Bag Liner, Ebony, One Size, QAL-36-EB
$70.00
ALPS Mountaineering Rectangle Sleeping Bag Liner, Grey, Polycotton, 4900027
ALPS Mountaineering Rectangle Sleeping Bag Liner, Grey, Polycotton, 4900027
(3)
$39.99
Rab Thermic Expedition Sleeping Bag Liner, Ebony, One Size, QAL-37-EB
Rab Thermic Expedition Sleeping Bag Liner, Ebony, One Size, QAL-37-EB
$70.00
Next

Outdoor Essentials

1–60 / 60
Previous
Yeti V-Series Cooler, Stainless Steel, 11055020000
Yeti V-Series Cooler, Stainless Steel, 11055020000
$800.00
15% Bonus Rewards
Black Diamond Distance 1500 Headlamp, Octane, One Size, BD6206948001ALL1
Black Diamond Distance 1500 Headlamp, Octane, One Size, BD6206948001ALL1
(2)
$249.95
Blazin' Deal
Snow Peak Shimo Tank
Snow Peak Shimo Tank
As Low As (Save Up to 11%)
$289.49
See all 2 models
Nebo Davinci LED Flashlight, Li-ion Battery, White Spot Light, 18000 Lumens, NEB-FLT-1068
Nebo Davinci LED Flashlight, Li-ion Battery, White Spot Light, 18000 Lumens, NEB-FLT-1068
$259.99
Blazin' Deal
Yeti Hopper M20 Backpack Soft Cooler
Yeti Hopper M20 Backpack Soft Cooler
As Low As (Save Up to 20%)
$260.00
See all 19 models
15% Bonus Rewards
Snow Peak GigaPower Lantern, Auto, One Size, GL-100AR
Snow Peak GigaPower Lantern, Auto, One Size, GL-100AR
(1)
$86.95
Blazin' Deal
Yeti Roadie 60 Quart Hard Cooler
Yeti Roadie 60 Quart Hard Cooler
As Low As (Save Up to $40.47)
$445.49
See all 5 models
Microtech MSI S/E Stonewash Full Serrate Fluted G-10 3.88in Folding Knife, Black, 210-12FLGTBK
Microtech MSI S/E Stonewash Full Serrate Fluted G-10 3.88in Folding Knife, Black, 210-12FLGTBK
$344.00
15% Bonus Rewards
Black Diamond Icon 700 Headlamp
Black Diamond Icon 700 Headlamp
(3)
As Low As (Save Up to $9.96)
$119.99
See all 2 models
On Sale
Nitecore FSP30 30W Foldable Solar Panel, Black, 6952506495573
Nitecore FSP30 30W Foldable Solar Panel, Black, 6952506495573
List: $144.00 (Save 17%)
$119.95
Microtech Stitch Ram Lok S/E Black Full Serrate Fluted G-10 3.71in Folding Knife
Microtech Stitch Ram Lok S/E Black Full Serrate Fluted G-10 3.71in Folding Knife
$384.00
See all 2 models
15% Bonus Rewards
Snow Peak Rechargeable Hozuki Lantern
Snow Peak Rechargeable Hozuki Lantern
$119.95
See all 3 models
On Sale
Dark Energy Poseidon XL Powerbank, PXL100BKHV
Dark Energy Poseidon XL Powerbank, PXL100BKHV
List: $249.99 (Save 18%)
$205.99
On Sale
Streamlight Strion LED Flashlight
Streamlight Strion LED Flashlight
As Low As (Save Up to 48%)
$108.79
See all 6 models
Blazin' Deal
Browning Range Tool, Silver, 3220479
Browning Range Tool, Silver, 3220479
List: $35.49 (Save 52%)
$16.87
Outlet
Backpacker's Pantry Backcountry Meal Bucket - 1 Serving, 1094899
Backpacker's Pantry Backcountry Meal Bucket - 1 Serving, 1094899
$139.99
Blazin' Deal
Yeti Flask
Yeti Flask
As Low As (Save Up to 31%)
$38.49
See all 19 models
TRUE 6-in-1 Multi-Tool Pen
TRUE 6-in-1 Multi-Tool Pen
List: $18.98
$17.99
See all 1 models
Yeti Jug Lid & Cap 2.0, Black, 21071501991
Yeti Jug Lid & Cap 2.0, Black, 21071501991
List: $55.99 (Save 11%)
$50.00
Up to 20% Coupon
Katadyn Creamy Beef and Noodles w/Mushrooms
Katadyn Creamy Beef and Noodles w/Mushrooms
As Low As
$13.95
See all 2 models
On Sale
Carson MagniFlash 11x Magnifier Loupe, White CP-40
Carson MagniFlash 11x Magnifier Loupe, White CP-40
List: $53.00 (Save 30%)
$36.99
Blazin' Deal
ReadyWise Emergency Freeze Dried Powdered Eggs, 144 Servings, RW05-516
ReadyWise Emergency Freeze Dried Powdered Eggs, 144 Servings, RW05-516
List: $209.99 (Save 15%)
$178.49
Adventure Medical Kits Backyard Adventure FAK
Adventure Medical Kits Backyard Adventure FAK
As Low As
$10.39
See all 4 models
On Sale
Power Mountain 15 Can Soft Cooler, Gray, 80080
Power Mountain 15 Can Soft Cooler, Gray, 80080
List: $147.99 (Save 20%)
$117.99
20% Coupon
UST Spork Stainless Steel Multi-Tool
UST Spork Stainless Steel Multi-Tool
List: $8.94 (Save Up to 52%)
$4.99
See all 2 models
Nitecore EMR25 Multipurpose Ultrasonic Mosquito Repeller, Black, 6952506490097
Nitecore EMR25 Multipurpose Ultrasonic Mosquito Repeller, Black, 6952506490097
$84.95
Ben's 30 Spray Carded
Ben's 30 Spray Carded
As Low As
$5.99
See all 3 models
Outdoor Edge Cutlery Flip N' Zip Saw - 4.5in Blade, Orange FW-45
Outdoor Edge Cutlery Flip N' Zip Saw - 4.5in Blade, Orange FW-45
List: $27.99 (Save $2.50)
$25.49
Up to 20% Coupon
MTN OPS Hydrate Drink Mix
MTN OPS Hydrate Drink Mix
As Low As (Save Up to 33%)
$1.99
See all 7 models
Adventure Medical Kits Adventure First Aid, 0.5 Tin, Red, 0120-0203
Adventure Medical Kits Adventure First Aid, 0.5 Tin, Red, 0120-0203
$12.99
On Sale
Carson Adventure Pak Binoculars, 5x30mm, Roof Prism, Matte Green, HU-401
Carson Adventure Pak Binoculars, 5x30mm, Roof Prism, Matte Green, HU-401
List: $40.00 (Save 15%)
$33.99
Sea to Summit Ultra-Fine Mesh Headnet, Black, 142
Sea to Summit Ultra-Fine Mesh Headnet, Black, 142
(2)
$17.95
Ben's InvisiNet Bug Jacket & Mitts
Ben's InvisiNet Bug Jacket & Mitts
$41.99
See all 2 models
Honey Stinger Mini Waffle Bag
Honey Stinger Mini Waffle Bag
$7.99
See all 2 models
Star-Batt Mini Power Pack
Star-Batt Mini Power Pack
List: $1,099.00 (Save $100.00)
$999.00
See all 3 models
On Sale
Yeti Rambler 2.0 Jug
Yeti Rambler 2.0 Jug
As Low As (Save Up to 10%)
$117.00
See all 4 models
Blazin' Deal
Yeti Yeti Hopper Flip 18 Quart Soft Cooler
Yeti Yeti Hopper Flip 18 Quart Soft Cooler
(1)
As Low As (Save Up to 28%)
$216.49
See all 19 models
Blazin' Deal
Yeti Tundra Haul Wheeled Hard Cooler
Yeti Tundra Haul Wheeled Hard Cooler
(9)
As Low As (Save Up to 18%)
$360.00
See all 16 models
MTN OPS Magnum Whey Protein Powder, Scoop, Chocolate, 30 Servings, 3105880129
MTN OPS Magnum Whey Protein Powder, Scoop, Chocolate, 30 Servings, 3105880129
List: $59.99 (Save $5.04)
$54.95
On Sale
Black Diamond Storm 500-R Headlamp
Black Diamond Storm 500-R Headlamp
(1)
As Low As (Save Up to 11%)
$79.79
See all 2 models
Petzl Spatha Knife
Petzl Spatha Knife
$43.95
See all 3 models
15% Bonus Rewards
Snow Peak Rechargeable Mini Hozuki Lantern
Snow Peak Rechargeable Mini Hozuki Lantern
$69.95
See all 3 models
On Sale
Streamlight Strion HPL 615 Lumens Rechargeable Long Range Flashlight
Streamlight Strion HPL 615 Lumens Rechargeable Long Range Flashlight
As Low As (Save Up to 49%)
$109.79
See all 6 models
Best Rated
Yeti Tundra 75 Cooler-White
Yeti Tundra 75 Cooler-White
(5)
List: $503.45 (Save $28.45)
$475.00
Petzl Headlamp Nao Rl, Black, E105AA00
Petzl Headlamp Nao Rl, Black, E105AA00
$199.95
On Sale
Primos Hunting Bloodhunter HD Box Flashlights, 61107
Primos Hunting Bloodhunter HD Box Flashlights, 61107
List: $129.99 (Save 15%)
$109.95
20% Coupon
Backpacker's Pantry Cuban Coconut Rice & Black Beans - 2 Servings
Backpacker's Pantry Cuban Coconut Rice & Black Beans - 2 Servings
(3)
$10.00
See all 2 models
On Sale
Star-Batt Plus Power Pack
Star-Batt Plus Power Pack
List: $1,699.00 (Save 12%)
$1,499.00
See all 2 models
On Sale
Carson MiniBrite 5x Magnifying Loupe Glass
Carson MiniBrite 5x Magnifying Loupe Glass
As Low As (Save Up to 35%)
$14.99
See all 2 models
MTN OPS Yeti Monster Pre-workout Powder Energy Drink, 30 Serving Tub
MTN OPS Yeti Monster Pre-workout Powder Energy Drink, 30 Serving Tub
List: $44.99
$44.95
See all 2 models
LEM Products Jerky-Board And Knife, 616
LEM Products Jerky-Board And Knife, 616
$47.89
Newly Added
MTN OPS Big Meat Stick
MTN OPS Big Meat Stick
$3.50
See all 3 models
TOPEAK Mini P20 MultiTool, 60102582B
TOPEAK Mini P20 MultiTool, 60102582B
$59.95
Stansport Emergency Food Bars - 3600 Calories, Blue, 3.75"L x 2.5"W x 4.75"H, 366
Stansport Emergency Food Bars - 3600 Calories, Blue, 3.75"L x 2.5"W x 4.75"H, 366
List: $26.39 (Save 28%)
$18.99
Outdoor Edge Cutlery Grill-Beam Tongs Box, Black/Silver, GMT-10
Outdoor Edge Cutlery Grill-Beam Tongs Box, Black/Silver, GMT-10
$23.95
On Sale
Rothco Foreign Legion 11-in-1 Chow Set, 202
Rothco Foreign Legion 11-in-1 Chow Set, 202
List: $17.99 (Save 11%)
$15.99
Dakota Watches Digital Zip Clip Carabiner Watch W/ Knife
Dakota Watches Digital Zip Clip Carabiner Watch W/ Knife
List: $78.85 (Save 18%)
$64.95
MTN OPS Yeti Monster Pre-workout Powder Energy Drink, 20 Trail Pack, Blue Raspberry, 1019-BR
MTN OPS Yeti Monster Pre-workout Powder Energy Drink, 20 Trail Pack, Blue Raspberry, 1019-BR
List: $51.39 (Save $3.40)
$47.99
Nite Ize DoohicKey FishKey Key Tool, Stainless, KMTFKS-11-R6
Nite Ize DoohicKey FishKey Key Tool, Stainless, KMTFKS-11-R6
$7.99
On Sale
Swiss Advance CRONO N5 Multi Tool Black
Swiss Advance CRONO N5 Multi Tool Black
List: $55.95 (Save 43%)
$31.99
See all 1 models
Next

Sierra Designs Nitro UL 20 Sleeping Bag 800 DriDown Unavailable & Discontinued Models

List of Unorderable Models

  • Sierra Designs Nitro UL 20 Sleeping Bag 800 DriDown, Red/Yellow/Peat, Regular, 70604318R , MPN: 70604318R , UPC: 054003797221 , Code: Z58-SI-SID0507-70604318R
  • Sierra Designs Nitro UL 20 Sleeping Bag 800 DriDown-Red/Yellow/Peat-Long , MPN: 70604318L , UPC: 054003797238 , Code: Z58-SI-SID0507-423311
Compare (0)
1 item has been added
Add at least two items to compare
Last updated 2026-08-12 UTC.