Skip to content
  • 🚨 Last hours for Black Friday! Use Save up 10% OFF, Code:DSPAFW for 20% OFF + Free Shipping!
  • 🚨 Last hours for Black Friday! Use Save up 10% OFF, Code:DSPAFW for 20% OFF + Free Shipping!
Outdoor Camping ShopOutdoor Camping Shop
  • Menu
    • No products in the cart.

      Return to shop

  • Cart

    No products in the cart.

    Return to shop

  • Tents
    • Tent Footprints
    • 3 Season Tents
    • Tent Accessories
    • Tarps & Wings
    • Hammocks
    • 4 Season Tents
    • Bug Shelters
    • Bivies
    • Ultralight Tents
  • Sleeping Bags
    • Synthetic Sleeping Bags
    • Down Sleeping Bags
    • Bag Liners
    • Quilts & Blankets
    • Sleeping Bag Accessories
  • Kitchen
    • Cookware
    • Backpacking Meals
    • Utensils
    • Cups & Mugs
    • Energy Food
    • Kitchen Accessories
    • Camp Stoves & Grills
    • Plates & Bowls
    • Stove Parts & Accessories
    • Titanium Cookware
    • Alcohol & Wood Stoves
    • Coffee & Tea
    • Beer & Spirits
    • Canister Stoves
    • Bear Canisters
  • Sleeping Pads
    • Air Pads
    • Self Inflating Pads
    • Travel & Camping Pillows
    • Accessories
    • Cots
    • Chair Kits & Seating
    • Closed Cell Pads
  • Camp Chairs
  • Backpacks
    • Backpacking Packs
    • Ski & Snowboard Packs
    • Pack Accessories
    • Hydration Packs
    • Daypacks
    • Climbing Packs
    • Duffels & Totes
    • Lumbar Packs
    • Travel Packs
    • Courier & Shoulder Bags
    • Child Carriers
    • Dry Packs & Bags
    • Kid’s Packs
    • Ultralight Packs
Home / Sleeping Bags / Down Sleeping Bags
  • Rab Ascent 1100 -Outdoor Camping Shop Ascent 1100 Pine QSD 41 PIN 01 55081.1645903231
  • Big Agnes Torchlight UL 20 - Men's -Outdoor Camping Shop torchlight ul 20 exp topview open 62102.1626823116
Sale!
Rab Ascent 900
Rab Ascent 900 - Image 2
Rab Ascent 900 -Outdoor Camping Shop Ascent 900 OxbloodRed QSD 39 OXB 04 17327.1652979524

Rab Ascent 900

$325.00 Original price was: $325.00.$97.99Current price is: $97.99.

Clear
SKU: YMFJA 12788 Categories: Down Sleeping Bags, Sleeping Bags Tags: Down Sleeping Bags, Rab
  • Guaranteed High Quality
  • Safe Transactions, Always
  • Unbeatable Quality Guaranteed
  • Control the delivery date and try to deliver it in the fastest time
Browse
  • Backpacks
    • Backpacking Packs
    • Child Carriers
    • Climbing Packs
    • Courier & Shoulder Bags
    • Daypacks
    • Dry Packs & Bags
    • Duffels & Totes
    • Hydration Packs
    • Kid's Packs
    • Lumbar Packs
    • Pack Accessories
    • Ski & Snowboard Packs
    • Travel Packs
    • Ultralight Packs
  • Camp Chairs
  • Kitchen
    • Alcohol & Wood Stoves
    • Backpacking Meals
    • Bear Canisters
    • Beer & Spirits
    • Camp Stoves & Grills
    • Canister Stoves
    • Coffee & Tea
    • Cookware
    • Coolers
    • Cups & Mugs
    • Energy Food
    • Kitchen Accessories
    • Liquid Fuel Stoves
    • Plates & Bowls
    • Stove Parts & Accessories
    • Tables
    • Titanium Cookware
    • Utensils
  • Sleeping Bags
    • Bag Liners
    • Down Sleeping Bags
    • Quilts & Blankets
    • Sleeping Bag Accessories
    • Synthetic Sleeping Bags
  • Sleeping Pads
    • Accessories
    • Air Pads
    • Chair Kits & Seating
    • Closed Cell Pads
    • Cots
    • Self Inflating Pads
    • Travel & Camping Pillows
  • Tents
    • 3 Season Tents
    • 4 Season Tents
    • Bivies
    • Bug Shelters
    • Hammocks
    • Tarps & Wings
    • Tent Accessories
    • Tent Footprints
    • Ultralight Tents
  • Uncategorized
  • Description
  • Additional information
  • Reviews (0)

The Rab Ascent 900 is a very warm bag with a comfortable, wide mummy fit. Filled with 900g of 650FP duck down and with space for wearing additional layers if needed, this bag can be used in cold temperatures. Ideal for four season use, in winter conditions.

The Ascent is built with a lightweight and durable, recycled Pertex® Quantum outer fabric and recycled nylon lining. It has trapezoid shaped, boxwall baffles that stack neatly together, encouraging the hydrophobic duck down inside to loft fully and reducing the appearance of cold spots. Hand-filled in the UK, all of Rab’s down bags benefit from never having had their down compressed before use, maintaining the down’s loft and warmth.

The generous mummy fit with wide foot box provide a spacious feel for an easy night’s sleep, and the close-fitting neck baffle keeps the heat in when the temperature drops. It has a ¾ length main zip with a down filled baffle to keep out the draught.

Practicalities are taken care of with an internal zipped stash pocket that easily fits a phone or headlamp, a cotton storage sack and a compression stuff sack to ensure a manageable pack size and protection on the road. Exploring with a partner or want extra space? Pick up a left and a right zipped bag and you can zip them together.

Other Features:
  • 30D Recycled Pertex® Quantum (50gsm) with fluorocarbon-free DWR
  • Lining: 20D Recycled Nylon (38gsm)
  • 650FP RDS Certified European Duck Down with Nikwax fluorocarbon-free Hydrophobic Finish
  • Trapezoidal boxwall construction, to maximize loft and warmth
  • 3-dimensional shaped neck collar to seal in warmth
  • YKK 3/4 length main zip with down filled baffle to trap warmth
  • YKK Anti-snag zip insert and anti snag internal zip guard
  • YKK zipped internal stash pocket
  • Angled foot box for relaxed sleeping posture
  • Left and right hand bags can zip together
  • Draw cord stuff sack included
  • Zipped cotton sack with water-resistant base for home storage
  • Outer: 100% recycled polyamide. Lining: 100% recycled polyamide
  • Wide Mummy Shape – with proportionally designed differential cut
Size

Regular – Left Zip, Regular – Right Zip, Long – Left Zip

Brand:

Rab

Mfg Sku/Part Number:

QSD-39

Temperature rating:

0°F (-18°C)

Seasonal Usage:

Four Season

Bag Style:

Wide Mummy

Insulation:

650 Fill Power R.D.S Certified European Duck Down

Fill Weight:

900g

Weight:

(Reg) 1530g/54.0oz, (XL) 1610g/56.8oz

Packed Size:

(Reg) 45 X 24cm / 17.7 X 9.4 inches

Reviews

There are no reviews yet.

Be the first to review “Rab Ascent 900” Cancel reply

Related products

Sale!
Sea To Summit Silk Travel Liner - Double
Quick View

Bag Liners

Sea To Summit Silk Travel Liner – Double

$199.95 Original price was: $199.95.$98.99Current price is: $98.99.
Sale!
Sea To Summit Reactor Extreme Thermolite Liner
Quick View

Bag Liners

Sea To Summit Reactor Extreme Thermolite Liner

$74.95 Original price was: $74.95.$52.47Current price is: $52.47.
Sale!
Rab Thermic Neutrino Sleeping Bag Liner
Quick View

Bag Liners

Rab Thermic Neutrino Sleeping Bag Liner

$74.95 Original price was: $74.95.$52.47Current price is: $52.47.
Sale!
Rab Cotton Ascent Sleeping Bag Liner
Quick View

Bag Liners

Rab Cotton Ascent Sleeping Bag Liner

$34.95 Original price was: $34.95.$24.47Current price is: $24.47.
Sale!
Rab Hooded Vapour Barrier Liner
Quick View

Bag Liners

Rab Hooded Vapour Barrier Liner

$94.95 Original price was: $94.95.$66.47Current price is: $66.47.
Sale!
Sea To Summit Reactor Fleece Liner
Quick View

Bag Liners

Sea To Summit Reactor Fleece Liner

$99.95 Original price was: $99.95.$69.97Current price is: $69.97.
Sea To Summit Expander Liner - Traveller W/ Pillow Insert
Quick View
Out of stock

Bag Liners

Sea To Summit Expander Liner – Traveller W/ Pillow Insert

Sale!
Rab Standard Poly-Cotton Sleeping Bag Liner
Quick View

Bag Liners

Rab Standard Poly-Cotton Sleeping Bag Liner

$25.95 Original price was: $25.95.$18.17Current price is: $18.17.
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.uscampingshop.com
    • Tents
      • Tent Footprints
      • 3 Season Tents
      • Tent Accessories
      • Tarps & Wings
      • Hammocks
      • 4 Season Tents
      • Bug Shelters
      • Bivies
      • Ultralight Tents
    • Sleeping Bags
      • Synthetic Sleeping Bags
      • Down Sleeping Bags
      • Bag Liners
      • Quilts & Blankets
      • Sleeping Bag Accessories
    • Kitchen
      • Cookware
      • Backpacking Meals
      • Utensils
      • Cups & Mugs
      • Energy Food
      • Kitchen Accessories
      • Camp Stoves & Grills
      • Plates & Bowls
      • Stove Parts & Accessories
      • Titanium Cookware
      • Alcohol & Wood Stoves
      • Coffee & Tea
      • Beer & Spirits
      • Canister Stoves
      • Bear Canisters
    • Sleeping Pads
      • Air Pads
      • Self Inflating Pads
      • Travel & Camping Pillows
      • Accessories
      • Cots
      • Chair Kits & Seating
      • Closed Cell Pads
    • Camp Chairs
    • Backpacks
      • Backpacking Packs
      • Ski & Snowboard Packs
      • Pack Accessories
      • Hydration Packs
      • Daypacks
      • Climbing Packs
      • Duffels & Totes
      • Lumbar Packs
      • Travel Packs
      • Courier & Shoulder Bags
      • Child Carriers
      • Dry Packs & Bags
      • Kid’s Packs
      • Ultralight Packs
    • 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.