Sea to Summit

Thermolite® - REACTOR EXTREME Liner - Regular

CAN $89.95

5.0 star rating 0 Reviews
Color: Red
Size:
Select Color / Size
Include our Lifetime Membership for $20.00 $34.99 to save 10% & get free returns (limited time)
Free shipping in Canada
Enter postal code
Please enter a valid postal code

Sleeping Bag Liner.

The Thermolite REACTOR EXTREME Sleeping Bag Liner by Sea To Summit extends the seasonal use of your sleeping bag with a lightweight liner that keeps you warm. The fabric is a breathable hollow-core fibre with an exceptional warmth-to-weight ratio. It adds up to 14C of warmth to your regular sleeping bag. The liner comes in a mummy shape with a box foot. It packs up small into its own stuff sack.

  • 110g/m2 Thermolite insulation
  • Adds up to 14 degrees C warmth
  • Mummy shape, toe box
  • Draw cord hood
  • Mini cord lock
  • Packs into Ultra-Sil stuff sack


• Weight: 14 oz / 399g
• Dimensions: 82 in / 208 cm

Availability:   Worldwide Some exclusions apply

Become a Member today for $20 and get $20 credit for your next purchase this year. Minimum of $50 purchase. Join now ›

Join now
  • Your Cart is Empty