Thermal Sleeping Bag Liner

Sea to Summit - Thermolite Reactor Liner

RRP $79.95
SAVE $8.00 (10%)


Make 4 payments of $17.99 over 8 weeks and get it now!

Calculate Shipping

Sea To Summit Thermolite Reactor

The Thermolite® Reactor increases sleeping bag performance by up to 8°C with 80g/m² Thermolite® fabric.  Our bestselling sleeping bag liner! The Reactor is made from 80g/ m² Thermolite®—the lightest weight Thermolite® fabric available. Thermolite® is a hollow core fibre that provides amazing warmth for its weight and remains extremely breathable. The Reactor adds up to 8°C of warmth to a sleeping bag or can be used alone as a warm weather bag.

  • Lighter weight, more packable than fleece
  • Mummy shape with a box foot
  • Drawcord hood with mini cord lock
  • Contrasting color along the top edge makes it easier to find the opening
  • Packs into its own Ultra-Sil® stuff sack
  • Length/Width 210 x 90 cm
  • Suitability Cool Weather
  • Weight 348g


SKU 024_thermolitereactor
Shipping Weight 0.3980kg

Be The First To Review This Product!

Help other users shop smarter by writing reviews for products you have purchased.

Write a product review

Osprey Hydraulics 3L Reservoir

Osprey Hydraulics 3L Reservoir

$55.00 8% OFF RRP $59.95

Dry Bags - Set of 2

Dry Bags - Set of 2

$55.00 21% OFF RRP $69.95

Compact Towel

Compact Towel

$31.45 10% OFF RRP $34.95