Sea to Summit Reactor Midweight sleeping bag liner dark grey yellow

The Sea to Summit Reactor Midweight liner is a thermal accessory designed to enhance comfort during rest in outdoor activities.This liner is made with Thermolite® Pro and EcoMade technology, which uses hollow core fibres and far infrared emission to efficiently reflect body heat. Weighing only 330 grams in the size up to 185 cm, it provides up to 6 °C of additional warmth, ideal for multi-day expeditions or sleeping under the stars. Its mummy design includes strategic arm openings, allowing freedom of movement and comfort for activities inside the liner, such as enjoying a morning tea.Additionally, it features HeiQ Fresh treatment that controls odours and prolongs fabric freshness, reducing the need for frequent washing. Press studs allow easy attachment to Sea to Summit sleeping bags, preventing the fabric from twisting when getting in or out. It includes an Ultra-Sil compression sack for easy transport and storage.