The Sea to Summit Coolmax Adaptor Mummy Liner is a versatile sleeping bag liner that provides a soft and luxurious finish.
Giving additional warmth when required in cooler conditions, the Sea to Summit Coolmax Adaptor Mummy Liner efficiently wicks moisture in hot and humid conditions too, to provide a more comfortable sleep.
Adapts to varied temperatures and humidity
Versatile sleep system: use by itself or as part of a layered system
Wicks moisture for a more comfortable night’s sleep
Comfortable stretchy fabric
Mummy shape with a box foot
Contrasting colour along top edge makes it easier to find the opening