Sea to Summit Adaptor COOLMAX Liner
Best lightweight sleep solution for international travelers in buggy climates.
A versatile, moisture-wicking layer that keeps you cool in humidity and protected from insects. It’s the perfect upgrade for keeping your sleeping bag clean or ensuring a hygienic night's sleep in unfamiliar accommodations.
$69.95
More Adaptor options
Who it's for
- Warm-weather campers seeking a dry and breathable sleeping environment
- Travelers visiting tropical regions or areas with high insect activity
- Backpackers wanting to extend the life of their expensive sleeping bags
Who should skip it
- Winter explorers requiring significant temperature boosts for their sleep systems
- Ultralight hikers prioritizing the absolute lowest pack weight and volume
- Restless sleepers who shift positions often throughout the night
Performance breakdown
Moisture Management
CoolMax fabric excels at pulling sweat away in humid, sticky climates.
Insect Protection
Integrated treatment provides a reliable, long-lasting barrier against biting pests.
Packability
Compresses down small enough to disappear into any travel pack.
Versatility
Functions equally well as a sleeping bag booster or standalone sheet.
Maintenance Ease
Machine washable design makes cleaning after rugged trips completely effortless.
Comfort Feel
Soft, stretchy knit fabric mimics the cozy feel of home bedding.
Key Specs
Weight
8.7 oz (Mummy) / 11.6 oz (Traveller)
Length
82 inches
Width
26 inches (Traveller)
Packed Size
6 x 4.5 inches
Material
CoolMax polyester
Closure Type
Drawcord (Mummy)
Has Pillow Pocket
Yes (Traveller)
Has Integrated Hood
Yes (Mummy)
Machine Washable
Yes
Antimicrobial Treatment
Yes
Know before you buy
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Ask Metto anything about the Sea to Summit Adaptor COOLMAX Liner before you decide.