Reactor Fleece Sleeping Bag Liner-Mummy with Drawcord Reactor Fleece Sleeping Bag Liner-Mummy with Drawcord Reactor Fleece Sleeping Bag Liner-Mummy with Drawcord Reactor Fleece Sleeping Bag Liner-Mummy with Drawcord Reactor Fleece Sleeping Bag Liner-Mummy with Drawcord Reactor Fleece Sleeping Bag Liner-Mummy with Drawcord
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Reactor Fleece Sleeping Bag Liner-Mummy with Drawcord Reactor Fleece Sleeping Bag Liner-Mummy with Drawcord Reactor Fleece Sleeping Bag Liner-Mummy with Drawcord Reactor Fleece Sleeping Bag Liner-Mummy with Drawcord Reactor Fleece Sleeping Bag Liner-Mummy with Drawcord Reactor Fleece Sleeping Bag Liner-Mummy with Drawcord

Reactor Fleece Sleeping Bag Liner-Mummy with Drawcord

SKU: STS-10198-PICNRED

Sea to Summit's warmest sleeping bag liner. View full details
Colour: PICANTE RED

$95.00 $189.99

or 4 interest-free payments of $23.75 with
Afterpay – How it works
The Reactor Fleece Sleeping Bag Liners are Sea to Summit's warmest sleeping bag liners and the core of any quality cold weather sleep system or to use as a stand alone option in warmer conditions. They are built from hollow-core Thermolite® Pro fibres used in a grid-pattern and feature shoulder zips and a drawcord footbox for ventilation, integration with the Free Flow Zips system on select Sea to Summit bags and provides the option to walk around in it if needed.
  • Thermal boost to retain heat and warmth, as the core of your sleep system the Reactor liner extends the performance of your sleeping bag and sleeping mat in the coldest of conditions
  • Hollow-core ThermoLite® EcoMade All Season fibres are used in a grid-pattern fleece for maximum warmth retention
  • The Mummy shape is designed for maximum thermal efficiency and includes shoulder zips and footbox drawcord for additional temperature regulation and integrate perfectly with the Free-Flow Zip system in select Sea to Summit sleeping bags
  • Open the base drawcord, and you can hitch the liner up and walk - perfect for bathroom breaks
  • HeiQ Fresh odour control technology helps keep the liner fresh even after extended use
  • Keeps sleeping bag clean on the inside
  • Comes with an Ultra-sil stuff sack
  • Can be used as a stand-alone system for warm-weather adventures
Average weight
420g
Material
60% Thermolite® EcoMade All Season yarn, 40% polyester yarn
Foot width
55cm
Length
216cm
Rolled size
25 x 9 x 14cm
Shoulder width
80cm

Thermolite® EcoMade All Season: technology uses a combination of fibres to help regulate temperature for premium comfort in both warm and cool conditions. In addition, the fibre is made from 100% post-consumer recycled resources. The insulation is made with heat-trapping hollow core fibres and moisture-wicking channel fibres for adaptive temperature management. It offers year-round comfort for multi-seasonal functionality.

HeiQ Fresh: Sea to Summit Liners are treated with HeiQ Fresh FFL, a biocide-free, highly effective odour control technology that uses a bio-based Amino Sugar Polymer to neutralise body odour.

Need help? Get in touch

How long will my order take to arrive?

Standard NZ orders are sent via NZ Post Overnight Delivery. Orders placed before 2pm are usually delivered the next working day. Rural deliveries and some remote areas may take a little longer. Oversized items like large packs or tents can take 5–9 working days.

How much does shipping cost?

Shipping is free on New Zealand orders over $150. Orders under $150 have a flat $5 shipping fee. Oversized items incur an additional shipping charge due to their size and weight.

Can I return or exchange an item if it doesn’t fit?

Yes. New and unused items can be returned within 30 days for a refund or exchange, provided they’re in original condition with tags and packaging attached. If you’re unsure about sizing before ordering, our team is always happy to help. Customers are responsible for return shipping costs, but we’ll cover the freight cost of sending out exchanged items.

Can I click & collect my order?

Yes - we offer free Click & Collect from all Bivouac stores. If your item is already available in your selected store, it may be ready the same day. Some items may need to be transferred between stores and can take 3–5 working days. We’ll contact you as soon as your order is ready to collect.

Can I track my order?

Yes. Once your order has been dispatched, you’ll receive a Shipping Confirmation email with your NZ Post tracking link and details. All online orders are fully tracked so you can follow your delivery from dispatch through to arrival.

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Reactor Fleece Sleeping Bag Liner-Mummy with Drawcord Reactor Fleece Sleeping Bag Liner-Mummy with Drawcord Reactor Fleece Sleeping Bag Liner-Mummy with Drawcord
Reactor Fleece Sleeping Bag Liner-Mummy with Drawcord
Sea to Summit's warmest sleeping bag liner

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