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When the forecast calls for cooler temps, you can rely on the Parsec. It’s the perfect choice for year-round comfort at minimal weight on chilly alpine nights thanks to new, premium 900-fill hydrophobic down.
When the forecast calls for cooler temps, you can rely on the Parsec. It’s the perfect choice for year-round comfort at minimal weight on chilly alpine nights thanks to new, premium 900-fill hydrophobic down.
Therm-A-Rest

Parsec 0F/-18C Regular 2026

€570.00 €660.00 14% off
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Pre-Order

With Pre-Order, you can purchase the latest items added to our store in advance of them arriving with us.

Your Pre-Order is prioritised (at no additional charge); meaning that as soon as the product arrives with us, we can wrap it straight back up; ready for collection via Click & Collect or despatch to you — it often never even hits the stock room shelves!

Pre-Launch

With Pre-Launch, the date when we expect to receive the product ourselves is still a little too hazy to be confident in accepting Pre-Orders.

So, instead, you can submit your email address against the item you are interested in and we will email you as soon as stock arrives on the system.

Estimated Delivery & Collection Dates

Estimated Delivery & Collection Dates are given on Pre-Order and Pre-Launch products. They are for indication purposes only and can change at any time without notice.

The dates we provide are based on indications given by our suppliers. Whenever we get updated information from our suppliers we will endeavour to update the Estimated Delivery & Collection Dates provided on product pages.

We estimate this will be ready for despatch to you or collection via Click & Collect on Undetermined
Earn Rewards
When you purchase this item, you will earn of rewards points to spend on your next purchase from us. You can spend your Rewards balance in-store & online.

Hassle free returns

RETURNS

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Our policy lasts 30 days. If 30 days have gone by since your purchase, unfortunately we can’t offer you a refund or exchange.

To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.

Several types of goods are exempt from being returned. Perishable or time sensitive goods such as food or magazines cannot be returned. We also do not accept products that are intimate or sanitary goods, hazardous materials, or flammable liquids or gases.

Additional non-returnable items:
Gift cards
Downloadable software products
Some health and personal care items

To complete your return, we require a receipt or proof of purchase.

Please do not send your purchase back to the manufacturer.

There are certain situations where only partial refunds are granted: (if applicable)

Book with obvious signs of use
CD, DVD, software, video game, cassette tape, or vinyl record that has been opened.
Any item not in its original condition, is damaged or missing parts for reasons not due to our error.
Any item that is returned more than 30 days after delivery

Refunds (if applicable)

Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.

If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within a certain amount of days.

Late or missing refunds (if applicable)

If you haven’t received a refund yet, first check your bank account again. Then contact your credit card company, it may take some time before your refund is officially posted. Next contact your bank. There is often some processing time before a refund is posted.

If you’ve done all of this and you still have not received your refund yet, please contact us at
[email protected].

Sale items (if applicable)

Only regular priced items may be refunded, unfortunately sale items cannot be refunded.

Exchanges (if applicable)

We only replace items if they are defective or damaged. If you need to exchange it for the same item, send us an email at [email protected] and send your item to: 6-8 Middle Street, Galway, H91 E5RR, Ireland.

Gifts

If the item was marked as a gift when purchased and shipped directly to you, you’ll receive a gift credit for the value of your return. Once the returned item is received, a gift certificate will be mailed to you.

If the item wasn’t marked as a gift when purchased, or the gift giver had the order shipped to themselves to give to you later, we will send a refund to the gift giver and he will find out about your return.

Shipping

To return your product, you should mail your product to: 6-8 Middle Street, Galway, H91 E5RR, Ireland.

You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of return shipping will be deducted from your refund.

Depending on where you live, the time it may take for your exchanged product to reach you, may vary.

Parsec 0F/-18C Regular 2026

Season:Current

Brand:Therm-A-Rest

Code:14384

When the forecast calls for cooler temps, you can rely on the Parsec. It’s the perfect choice for year-round comfort at minimal weight on chilly alpine nights thanks to new, premium 900-fill hydrophobic down. The soft, durable recycled nylon shell is easier on the planet, while the anti-snag YKK® zipper prevents wear and tear with easy entries and exits. The updated baffle structure and zoned insulation strategically locate more down in priority areas, while our down-lined Toe-asis™ foot pocket gives you a place to rapidly warm cold feet. Finally, an internal stash pocket holds your phone to preserve battery against the cold or keeps a small water filter from freezing.

Made for colder nights, this 900-fill Parsec will keep you warm without weighing you down.

    • Recycled Shell & Liner: 100% recycled fabrics are eco-friendly while being lightweight, soft and durable.
    • Ultralight Warmth: Now with premium 900-fill hydrophobic down; RDS-certified and PFAS-free; more down than ever before provides exceptional warmth.
    • Responsible Down Standard: RDS certification that ensures the waterfowl in the down supply chain are treated humanely.
    • Packable Comfort: 900-fill down provides excellent loft and compression; bag fit is designed for ideal blend of comfort, heat retention and packability.
    • Zoned Insulation: Updated baffle design maximizes warmth and trims weight by concentrating down where you need it most.
    • Toe-asis™ Foot Warmer Pocket: Rapidly heat cold feet with a baffled, ergonomic and insulated pocket in the footbox that helps concentrate warmth.
    • YKK® Anti-Snag Zipper: Prevents accidental tears and eases entries and exits.
    • Quilt and Blanket Loops: Customize your sleep system by layering quilts or tech blankets for increased warmth.
    • More Features You’ll Love: Internal stash pocket for small items; cinchable hood and draft tubes along zipper and neck to retain warmth.

Compression and storage sack included.

Technical Information
RegularLong
Weight2 lbs 7 oz (1100 g)2 lbs 10 oz (1194 g)
Packed Dimensions7.5 x 11 in (19 x 30 cm)7.5 x 11 in (19 x 30 cm)
Fill Material900-Fill PFAS-Free Hydrophobic Duck Down, RDS900-Fill PFAS-Free Hydrophobic Duck Down, RDS
Fill Weight27 oz (762 g)30 oz (857 g)
Fits (User Height)72 in (183 cm)78 in (198 cm)
Length80 in (203 cm)85 in (216 cm)
Girth (Shoulder / Hip / Footbox)62 / 57 / 42 in (157 / 145 / 107 cm)65 / 58 / 48 in (165 / 147 / 122 cm)
EN Comfort14 °F (-10 °C)14 °F (-10 °C)
EN Limit0 °F (-18 °C)0 °F (-18 °C)
Shell Fabric100% Recycled 20D Nylon Ripstop, DWR100% Recycled 20D Nylon Ripstop, DWR
Lining Fabric20D 100% Recycled Nylon20D 100% Recycled Nylon
Zipper SideLeftLeft
ColorReflecting PondReflecting Pond
Sizing Information
Professional Opinion
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