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Adaptor Coolmax Liner - Sea to Summit
Adaptor Coolmax Liner - Sea to Summit
Adaptor Coolmax Liner - Sea to Summit
Adaptor Coolmax Liner - Sea to Summit
Adaptor Coolmax Liner - Sea to Summit
Adaptor Coolmax Liner - Sea to Summit
Adaptor Coolmax Liner - Sea to Summit
Adaptor Coolmax Liner - Sea to Summit
Adaptor Coolmax Liner - Sea to Summit
Adaptor Coolmax Liner - Sea to Summit
Adaptor Coolmax Liner - Sea to Summit
Adaptor Coolmax Liner - Sea to Summit
Adaptor Coolmax Liner - Sea to Summit

Adaptor Coolmax Liner - Sea to Summit

(221 reviews)

The Adaptor COOLMAX sleeping bag liner will help you adapt to varying temperatures and humidity. The washable, knitted COOLMAX fabric wicks moisture away from your skin, which helps keep you comfortable as temperatures rise and humidity increases, guaranteeing a great night’s sleep. The COOLMAX Adaptor liner is ideal for use on its own in warm, humid climates, or as a liner inside your sleeping bag as you transition across seasons, and it's great for keeping your sleeping bag clean and hygienic. It's also available in an Insect Shield version for extra protection in buggy environments. Features COOLMAX fabric is made of a soft, stretchy polyester-knit fabric Wicks moisture from your skin, keeping you dry and comfortable in humid conditions Mummy shape features a drawcord to cinch hood around your head. The drawcord channel is contrasting color to make it easier to find in low light conditions. Traveller shape features a built in pillow slip and side openings for easier entry and exit. Easy care – no special soap is needed for washing. Packs into its own Ultra-Sil stuff sack.

The Adaptor COOLMAX sleeping bag liner will help you adapt to varying temperatures and humidity. The washable, knitted COOLMAX fabric wicks moisture away from your skin, which helps keep you comfortable as temperatures rise and humidity increases, guaranteeing a great night’s sleep. The COOLMAX Adaptor liner is ideal for use on its own in warm, humid climates, or as a liner inside your sleeping bag as you transition across seasons, and it's great for keeping your sleeping bag clean and hygienic. It's also available in an Insect Shield version for extra protection in buggy environments. Features COOLMAX fabric is made of a soft, stretchy polyester-knit fabric Wicks moisture from your skin, keeping you dry and comfortable in humid conditions Mummy shape features a drawcord to cinch hood around your head. The drawcord channel is contrasting color to make it easier to find in low light conditions. Traveller shape features a built in pillow slip and side openings for easier entry and exit. Easy care – no special soap is needed for washing. Packs into its own Ultra-Sil stuff sack.

$45.00 - $89.99

in 11 offers

Colour:

Adaptor Coolmax Liner - Sea to Summit
Sea to Summit Coolmax Adaptor Liner

Size:

Standard

Adaptor Coolmax Liner - Sea to Summit

$45.00

(221 reviews)

The Adaptor COOLMAX sleeping bag liner will help you adapt to varying temperatures and humidity. The washable, knitted COOLMAX fabric wicks moisture away from your skin, which helps keep you comfortable as temperatures rise and humidity increases, guaranteeing a great night’s sleep. The COOLMAX Adaptor liner is ideal for use on its own in warm, humid climates, or as a liner inside your sleeping bag as you transition across seasons, and it's great for keeping your sleeping bag clean and hygienic. It's also available in an Insect Shield version for extra protection in buggy environments. Features COOLMAX fabric is made of a soft, stretchy polyester-knit fabric Wicks moisture from your skin, keeping you dry and comfortable in humid conditions Mummy shape features a drawcord to cinch hood around your head. The drawcord channel is contrasting color to make it easier to find in low light conditions. Traveller shape features a built in pillow slip and side openings for easier entry and exit. Easy care – no special soap is needed for washing. Packs into its own Ultra-Sil stuff sack.

The Adaptor COOLMAX sleeping bag liner will help you adapt to varying temperatures and humidity. The washable, knitted COOLMAX fabric wicks moisture away from your skin, which helps keep you comfortable as temperatures rise and humidity increases, guaranteeing a great night’s sleep. The COOLMAX Adaptor liner is ideal for use on its own in warm, humid climates, or as a liner inside your sleeping bag as you transition across seasons, and it's great for keeping your sleeping bag clean and hygienic. It's also available in an Insect Shield version for extra protection in buggy environments. Features COOLMAX fabric is made of a soft, stretchy polyester-knit fabric Wicks moisture from your skin, keeping you dry and comfortable in humid conditions Mummy shape features a drawcord to cinch hood around your head. The drawcord channel is contrasting color to make it easier to find in low light conditions. Traveller shape features a built in pillow slip and side openings for easier entry and exit. Easy care – no special soap is needed for washing. Packs into its own Ultra-Sil stuff sack.

Colour:
Adaptor Coolmax Liner - Sea to Summit
Sea to Summit Coolmax Adaptor Liner

Size

Mummy
​

Price comparison

Last updated at 18/07/2025 01:39:55

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Price history

​
​

Price history

​
​

Reviews

Alright but...
12 October 2021
Katarina K.

originally posted on altitude-sports.com

Coolmax liner
9 June 2023
Richard C.

originally posted on altitude-sports.com

Everything you want from a liner
8 September 2022
Chris G.

originally posted on altitude-sports.com

Specification

ShapeMummy
Max. User Height210 cm
Internal Girth180 cm
External Dimensions210L x 90W cm
Packed Dimensions17L x 11W x 11H cm

Price comparison

Updated about 11 hours ago
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$82.85

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+$9.95 delivery
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$45.00

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+$10.00 delivery
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$45.00


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$104.36

Low Stock

Price history

​
​

Price history

​
​

Reviews

Alright but...
12 October 2021
Katarina K.
originally posted on altitude-sports.com
Coolmax liner
9 June 2023
Richard C.
originally posted on altitude-sports.com
Everything you want from a liner
8 September 2022
Chris G.
originally posted on altitude-sports.com
I can finally sleep through the night!
22 August 2022
originally posted on seatosummitusa.com
Love this bag liner!
19 May 2022
Mara W.
originally posted on seatosummitusa.com
Nice liner
12 November 2022
Jonathan P.
originally posted on altitude-sports.com
Super comfy
4 April 2023
Nick R.
originally posted on altitude-sports.com
These are SO COOL!!!
14 March 2022
tbrown
originally posted on moosejaw.com
Wicks away sweat
27 July 2020
Aine B.
originally posted on seatosummitusa.com
Works great with our mummy bags
19 July 2022
Charles
originally posted on vpo.ca

Specification

ShapeMummy
Max. User Height210 cm
Internal Girth180 cm
External Dimensions210L x 90W cm
Packed Dimensions17L x 11W x 11H cm