Sea to Summit Reactor Fleeceweight Liner

Sea to Summit Reactor Fleeceweight Liner

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Sale price  $90.99 Regular price  $129.99
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Sea to Summit Reactor Fleeceweight Liner

Sea to Summit Reactor Fleeceweight Liner

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Sale price  $90.99 Regular price  $129.99
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Lightweight, warm, and built for performance, the Sea to Summit Reactor Fleeceweight Liner boosts your sleep system’s warmth by up to 8°C (14°F) using advanced Thermolite hollow-core fibres and grid fleece—delivering maximum insulation with minimal weight. Designed for freedom of movement, its stretch-knit fabric and shaped armholes ensure comfort throughout the night, while the ergonomic hood and snap connectors allow seamless integration with Sea to Summit sleeping bags for quick access.

Crafted with 100% post-consumer recycled polyester and bluesign® APPROVED materials, this eco-conscious liner features HeiQ Fresh odour control for lasting freshness, machine washability for easy care, and a compact packed size. Ideal for cold-weather backpacking, ski touring, or as a stand-alone bag in warm conditions, it extends your sleeping bag’s lifespan by reducing washes—making it a smart, sustainable choice for every adventure.

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Free NZ shipping on orders over $149.00.
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Orders containing this product typically ship in 3-5 days.

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Details

Boost your sleep system’s warmth with the Reactor Fleeceweight. Thermolite hollow-core fibres and grid fleece trap and reflect body heat, adding up to 8°C|14°F with minimal weight. The stretch fleece and arm openings allow freedom of movement, while snap attachments fit Sea to Summit sleeping bags for easy access. Easy to clean and quick-drying, it features HeiQ Fresh odour control. Using a liner reduces sleeping bag washes, helping preserve loft and extend lifespan.

Features

  • Boosts Sleep System Warmth – Reactor Fleeceweight uses Thermolite hollow-core fibres and grid fleece to trap warmth with minimal added weight
  • Freedom to Move – Stretch-knit and shaped arm openings allow unrestricted movement, providing natural comfort throughout your sleep
  • Technical Shape and Hood – Ergonomic design with a fitted hood delivers optimal warmth and comfort without extra weight or bulk
  • Stay Fresh Longer – HeiQ Fresh odour control technology keeps the liner fresh after extended use
  • Sleep System Integration – Snap connectors at the shoulders easily pair with Sea to Summit sleeping bags for quick, hassle-free entry and exit
  • Easy to Keep Clean – Machine washable construction simplifies care and reduces wear on your sleeping bag over time
  • Lower Impact Materials – Crafted with certified recycled fibres and bluesign APPROVED materials to minimise environmental impact
  • Can be used on its own as a lightweight sleeping bag in warm-weather conditions

Tech specs

  • Best Use
    Cold-weather backpacking, Ski touring, (Stand-alone) summer use
  • Material(s)
    100% Post-Consumer Recycled Polyester; Stuff Sack: 100% Polyester
ShortRegularLong
  Short Regular Long
Weight 365 g 400 g 430 g
Dimensions 178 x 80 cm 193 x 80 cm 206 x 80 cm
Packed Size 15 x 25 x 15 cm 15 x 25 x 15 cm 15 x 25 x 15 cm
Fits Up To Height 170 cm 185 cm 198 cm
Shipping

Shipping

An order containing multiple items with different shipping times will by default ship on the timeframe of the slowest item, however, Gearshop reserves the right to split ship orders where we feel it is required.

Shipped goods will be left at a place deemed suitable by couriers, typically at your front door.  If you need to sign for the parcel, please indicate this in the delivery instructions when completing your order address.

Shipping Charges

All charges are in New Zealand Dollars.

New Zealand
Business and residential addresses
  • Post Haste courier charge structures mean that it's cheapest to ship to non rural business addresses.  Post Haste apply a surcharge for residential addresses - however, Gearshop currently absorb this cost.
  • Free standard shipping on all non rural business and residential address orders over $149
  • $8.99 standard shipping on non rural business and residential address orders under $149
Rural addresses
  • A $7 surcharge applies to all NZ rural addresses.  We cannot ship to PO Boxes or Private Bags
    • $7 shipping for orders over $149
    • $15.99 shipping for orders under $149
  • A $10 surcharge applies to Chatham Islands and Waiheke Island addresses
    • $10 shipping for orders over $149
    • $18.99 shipping for orders under $149
Oversized and heavy items
  • A shipping charge of up to $85 (North Island) or up to $95 (South Island) applies to each oversized or heavy item
  • We cannot ship oversized or heavy items to Chatham Islands
International
  • $34.99 shipping on all Australian orders
  • We cannot ship oversized or heavy items internationally
  • Note that international orders for footwear may or may not be shipped with original boxes, due to shipping volume restrictions
  • Not sure if we ship to your country? Request a shipping quote and we'll confirm cost and availability before you order

Shipping Times

We aim to process and dispatch your order as fast as possible. While in most cases this will happen within 24-72 hours, it can take up to 5 business days, depending on what is ordered. In some cases, like during peak season and holiday periods, it may take longer. Shipping and processing times are a guide only, not a guarantee.

An order containing multiple items with different shipping times will by default ship on the timeframe of the slowest item, however, Gearshop reserves the right to split ship orders where we feel it is required.

After dispatch, delivery is normally overnight within the South Island and 1-3 business days within the North Island. Rural addresses could take up to an additional 2-4 business days. At this time, we do not offer urgent delivery as a standard freight option, however if you require your order urgently, please contact us before ordering to ensure that we can meet your delivery timeframe. We aim to deliver your order within the following timeframes:

New Zealand
  • North Island: 3-7 business days
  • North Island rural: 3-7 business days
  • Waiheke Island: 4-8 business days
  • South Island: 2-6 business days
  • South Island rural: 2-6 business days
  • Chatham Islands: 7-10 business days
  • Oversized or heavy items: 5-7 business days to all NZ addresses (excluding Chatham islands)
International

Australia: 7–10 business days (metropolitan areas only).

Canada: 10 business days

Hong Kong: 10 business days

UK/Ireland: 10 business days

USA: 10 business days

Every now and then, life throws a curveball and deliveries might take a little longer. We're doing our best to get your goods to you ASAP. If you've got any questions about your order, just give us a shout.

We're actually pretty speedy most of the time. After dispatch, around 92% of our orders zoom to your door within 5 days. In the South Island 79% of those arrive in 2 days. And for the North Island 85% of orders make it in 5 days.  We're always keeping a watchful eye on freight times to ensure the best experience for our customers. Watch this space for our full freight review.

Usually, your stuff should reach you within the expected time. However, no need to stress if it takes a little longer than 5 days, occasionally things don't go exactly to plan. If you need something super soon and it's less than 6 days before your desired delivery date, just chat with us before ordering.

Keep in mind, we can't give refunds for delays beyond our control or if you've ordered last-minute without letting us know. We're all about making things smooth, so drop us a line if you're unsure.

Kindly note that if a package happens to go missing, Gearshop won't be able to offer a replacement or refund if the courier can provide evidence of delivery. Important note: If you haven't received your order within 7 days of your Shipping Confirmation email, please let us know right away so that we can follow up with the courier.  Due to courier policies, we are unable to accept claims for non delivery, loss or damage after 12 days from shipping.

For the latest updates on the Courier Network Status, please refer to the following links:

 

Click & Collect

We now offer Click & Collect as an option via our website, you can place your order and select to collect. In some cases your order may be available the same or next day, but that may not always be the case, so we will notify you by text message or email where possible, when your order is ready to be collected. this could be up to 48 hours after ordering. So try and include a cell phone number with your order. If you need something urgently, give us a call or email before placing the order, to make sure we have it available for you right away.


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