Sea to Summit Reactor Fleeceweight Liner

Experience the enhanced comfort of the Sea to Summit Reactor Fleeceweight Liner on your hiking and camping adventures. This sleeping bag liner features Thermolite Pro technology, with knitted hollow-core fibers and infrared-absorbing ceramic pigments that effectively reflect body heat, boosting warmth in colder conditions. The stretch-knit fabric ensures a snug fit inside any sleeping bag, while its classic mummy design permits arm movement. Choose between a standard mummy or mummy with drawcord footbox for ventilation and mobility around camp. Made from eco-friendly Thermolite EcoMade fibers, it combines performance with sustainability. This liner will add warmth and comfort to your sleep system, making those cool or cold nights in the great outdoors more enjoyable.