The THERMOLITE® Reactor liner is our top selling and lightest thermal sleeping bag liner. It's an excellent cold weather option for those who need additional warmth.
In stock: 2 available
Product Details
Brand: Sea To Summit
The hollow core fibers trap heat and offer extraordinary insulating properties. This is a super stretchy, soft, and comfortable choice with a mummy shape, foot box and a drawcord hood. Compact and lighter weight than fleece, this is a best seller for good reason.
Traps insulating air to increase warmth of a sleeping bag by up to 14°F /8°C
Stretchy, Thermolite® fabric is incredibly comfortable.
Lighter weight and more packable than fleece.
Technical mummy-shape with drawstring hood.
Easy care – machine wash with no special soap is needed. Avoid fabric softeners and dryer sheets.
