Highlights
BEST USE: Camping, Overlanding, Van Life
PERFORMANCE: 2 Season
WEIGHT: 2lb 7.5oz | 1119g
COMPRESSED VOLUME: 8.2L
LOWER TEMP RATING: 30°F | -1°C
Performance
- Ultralight
- Lightweight
- Midweight
- Ultra Compact
- Compact
- Midsize
- Warm
- Cold
- Extreme Cold
About The Product
If you've ever wished for a less-constrictive sleeping bag that keeps you comfortable in a variety of cool-to-warm conditions, the Trek may become your go-to bag. The Free-Flow Zip system allows you to open the bag sequentially for ventilation up to the point where it is opened flat as a quilt - you can even secure the snaps around your shoulders, open the footbox zipper and 'wear' the Trek around camp. 650+ fillpower duck down with a non-PFAS Ultra-Dry Down treatment keep you insulated in damper conditions. Slip an Aeros Pillow into the hood and enjoy a great night's sleep - wherever your travels take you.
Product Features
Item Not Eligible For Returns
The following items cannot be returned to us if you change your mind, the sizing is incorrect or if you feel that the product does not meet your expectations.
- Safety Equipment
- Sleeping Bags
- Sleeping Liners
- Pillows
- Face Masks
- Gift Cards
However, if a product fails to meet a Consumer Guarantee (refer to our Warranty Policy) then this exclusion will not apply to a Product that fails to meet one or more Consumer Guarantees.
Shipping & Returns
Free Express shipping via Australia Post within Australia for orders over $99.*
All orders under $99 incur a $10.00 shipping fee for delivery within Australia.
*Does not include bulky items. Orders with bulky items incur an additional freight charge within Australia during the checkout process.
For more details, check out our Shipping Policy.
We do not ship to an address outside of Australia.
If you are not entirely satisfied with your order, you may be entitled to a refund of the purchase price of the Product. For more details, please check out our Refund Policy.
Find Locally
Trek Down Sleeping Bag -1°C / Regular
If you've ever wished for a less-constrictive sleeping bag that keeps you comfortable in a variety of cool-to-warm conditions, the Trek may become your go-to bag. The Free-Flow Zip system allows you to open the bag sequentially for ventilation up to the point where it is opened flat as a quilt - you can even secure the snaps around your shoulders, open the footbox zipper and 'wear' the Trek around camp. 650+ fillpower duck down with a non-PFAS Ultra-Dry Down treatment keep you insulated in damper conditions. Slip an Aeros Pillow into the hood and enjoy a great night's sleep - wherever your travels take you.
Customize your comfort with precision
Unzip, unfold, and effortlessly tweak your airflow and sleeping positions as you adapt to changing temperatures and preferences
Stay in sync with your surroundings
Seamlessly transition from a cocoon of warmth to an open vista of fresh air. Transform your sleeping bag to a quilt, two bags coupled together or back to a standard setup
Move around the campsite with ease
With Free Flow, your sleeping bag becomes your trusted companion as you relax, wander about and bask in the great outdoors. It's more than a sleeping bag—it's an extension of your adventure
Technical Features
650+ Loft Ultra-dry Down
Free Flow Zip
Responsible Down Standard (RDS)
Non-PFAS
Tech specs
-
Best UseCamping, Overlanding, Van Life
-
Comes With40D recycled, bluesign APPROVED nylon compression bag
-
InsulationRDS certified, 650+ non-PFAS Ultra-Dry Down
-
ShapeTapered rectangular
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Zip OptionsFree-Flow zipper system
| -1°C Regular | -1°C Long | -9°C Regular | -9°C Long | -18°C Regular | -18°C Long | |
|---|---|---|---|---|---|---|
| Weight | 2lbs 7.5oz 1119g | 2lbs 12.2oz 1253g | 3lbs 2.7oz 1436g | 3lbs 8.8oz 1611g | 4lbs 2.8oz 1895g | 4lbs 10oz 2098g |
| Fill Weight | 13.4 oz 380 g | 15.4 oz 437 g | 22.4 oz 635 g | 25.9 oz 735 g | 35.3 oz 1000 g | 41 oz 1163 g |
| Compressed Volume | 8.2 L8.2 L | 8.8 L8.8 L | 10.6 L10.6 L | 12.2 L12.2 L | 14.2 L14.2 L | 15.9 L15.9 L |
| Compression Sack | 13 L13 L | 13 L13 L | 20 L20 L | 20 L20 L | 26 L26 L | 26 L26 L |
| Temperature Rating (ISO Lower Limit) | 30°F -1°C | 30°F -1°C | 15°F -9°C | 15°F -9°C | 0°F -18°C | 0°F -18°C |
| Women's Temp Rating (ISO Comfort) | 37°F 3°C | 37°F 3°C | 27°F -3°C | 27°F -3°C | 12°F -11°C | 12°F -11°C |
| Fits Up To Height | 6 ft 1 in 185 cm | 6 ft 6 in 198 cm | 6 ft 1 in 185 cm | 6 ft 6 in 198 cm | 6 ft 1 in 185 cm | 6 ft 6 in 198 cm |
Versatility for any adventure
Frequently Asked questions
What are the differences between the Trek and the Ascent?
Can Treks be zipped together?
Is the Trek suitable for warmer weather?
Didn't find what you're looking for?
Click here for more FAQs about Sleeping Bags
Sleeping Bag ISO Temperature Ratings Explained

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