Mummy (Drawcord) || Reactor Extreme Sleeping Bag Liner

Mummy (Drawcord)

Ultralight / Backpacking

Reactor Extreme Sleeping Bag Liner

Name: Reactor Extreme Sleeping Bag Liner
Brand: Sea to Summit
SKU: ASL031071-190804
Price: 129.99 AUD
Availability: OutOfStock
Rating: 4.8 (136 reviews)

$129.99

Shape

Compact Mummy (Drawcord)
Mummy (Drawcord)

View Tech Specs

in stock Enjoy free express shipping*

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Highlights

BEST USE: Thermal Boost

WEIGHT: 12.8oz | 364g

LENGTH: 85in | 216cm

PACKED SIZE: 5.9 x 3.0 x 4.7in | 15 x 7.5 x 12cm

Performance

Weight

Ultralight
Lightweight
Midweight

Packability

Ultra Compact
Compact
Midsize

Climate

Warm
Cold
Extreme Cold

About The Product

An essential component in your sleep system, the Reactor Extreme liner with Thermolite® Pro fabric utilises innovative infra red-absorbing ceramic pigments to give your system the thermal boost needed in colder-weather adventures. The soft, wicking stretch-knit fabric provides unmatched comfort and freedom of movement while still allowing the Reactor Extreme liner to fit any sleeping bag. Additionally, the drawcord footbox offers plenty of ventilation and the versatility of walking around camp while still wearing your liner if needed.

Features

Thermal boost to retain heat and warmth. As the core of your sleep system the Reactor liner extends the performance of your sleeping bag and sleeping mat in the coldest of conditions
Thermolite® Pro technology using knitted, hollow-core fibres and infrared-absorbing ceramic pigments to reflect your body's heat back for enhanced warmth and comfort
Drawcord footbox and shoulder openings can be opened or closed for optimal comfort and integrates perfectly with the footbox of our Free-Flow Zip system in select Sea to Summit sleeping bags
HeiQ Fresh odour control technology helps keep the liner fresh even after extended use
Knitted fabric provides incredible stretch and freedom of movement in this mummy-shaped liner and works perfectly with sleeping bags of any shape
Sea to Summit Guarantee is offered for the Lifetime of this product

Product Features

Learn more

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.

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Reactor Extreme Sleeping Bag Liner Mummy (Drawcord)

Features

Thermal boost to retain heat and warmth. As the core of your sleep system the Reactor liner extends the performance of your sleeping bag and sleeping mat in the coldest of conditions
Thermolite® Pro technology using knitted, hollow-core fibres and infrared-absorbing ceramic pigments to reflect your body's heat back for enhanced warmth and comfort
Drawcord footbox and shoulder openings can be opened or closed for optimal comfort and integrates perfectly with the footbox of our Free-Flow Zip system in select Sea to Summit sleeping bags
HeiQ Fresh odour control technology helps keep the liner fresh even after extended use
Knitted fabric provides incredible stretch and freedom of movement in this mummy-shaped liner and works perfectly with sleeping bags of any shape
Sea to Summit Guarantee is offered for the Lifetime of this product

Design Details

Better Warmth-Retention by Design

A thermal boost layer for cold-weather sleep systems thanks to the hollow core fibers and a knitted structure that traps insulating air.

Stretchy and Practical

Works with any shape of sleeping bag thanks to the soft, stretch-knit material. Adapt to your climate needs with shoulder and footbox openings.

Technical Features

HEIQ FRESH

THERMOLITE PRO

THERMOLITE ECO MADE

Tech specs

Best Use

Thermal Boost
Comes With

Storage Case
Material(s)

Thermolite® Pro & EcoMade Polyester
Special

Bio-based HeiQ Fresh Odor Control

	Compact Mummy (Drawcord)	Mummy (Drawcord)
Weight	12.6oz 342g	12.8oz 364g
Dimensions	78 x 31.5 in 198 x 80 cm	85 x 31.5 in 216 x 80 cm
Packed Size	5.9 x 3.0 x 4.7 in 15 x 7.5 x 12 cm	5.9 x 3.0 x 4.7 in 15 x 7.5 x 12

Frequently Asked questions

Does the Reactor Extreme liner have a zipper?

No - to keep weight and packed volume down, we did not include a side zipper. Snaps at the shoulders mean a wider opening than some liners for entry and exit (and the drawcord footbox allows you to vent your feet or hitch up the liner and walk around camp

Can the Reactor Extreme liner be machine washed?

Yes. It can be washed in a machine with normal supermarket detergent - but avoid fabric softeners which reduce wicking performance. Machine dry on a cool/low setting (no dryer sheets) or air dry

How much warmth does a Reactor Extreme add to a sleeping bag?

This depends on how well your sleeping bag retains warmth (not the same as its temperature rating), how well your pad insulates (not the same as its R-Value) and a lot of other factors. You should see a fairly solid boost if the liner is used with an appropriate sleeping bag and pad