Sea to Summit

Adaptor COOLMAX Liner

Sale price$60.00
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The Adaptor COOLMAX Liner from Sea To Summit is the ultimate companion for outdoor enthusiasts. Crafted with precision and designed for comfort, this liner is the perfect addition to your gear collection. Whether you're camping, hiking, or traveling, the Adaptor COOLMAX Liner ensures a restful night's sleep and exceptional hygiene. Made from high-quality COOLMAX fabric, it effectively wicks away moisture, keeping you cool and dry throughout the night. Its spacious design allows for easy movement, while the stretchy fabric ensures a snug fit. Lightweight and compact, this liner is easy to carry and pack, making it an ideal choice for adventurers on the go. Experience ultimate comfort and hygiene with the Adaptor COOLMAX Liner, and embrace the great outdoors with confidence.


  • High-quality COOLMAX fabric for superior moisture-wicking performance
  • Ensures a cool and dry sleeping environment
  • Spacious design for unrestricted movement
  • Stretchy fabric for a comfortable and snug fit
  • Lightweight and compact, perfect for travel and outdoor activities
  • Machine washable for easy cleaning and maintenance
  • Durable construction for long-lasting use
  • Versatile liner suitable for various sleeping bags
Material: COOLMAX fabric
Dimensions: 84" x 36" (213 cm x 91 cm)
Weight: 9.5 oz (270 g)
Pack Size: 6" x 4" (15 cm x 10 cm)
Compatibility: Fits most standard-sized sleeping bags
Care Instructions: Machine washable; do not bleach, iron, or dry clean
Warranty: 1 year

We offer free delivery on all orders over €75, and €5.95 for all orders under €75.
 -We aim to ship all orders placed before 3:00pm on the same business day and have it delivered next-day, but in busy periods can take longer, so allow for up to 3 business days.

We accept returns within 30 days of receiving the item, either in-store or by post.
- All items returned must be suitable to be sold again as new.
- All returns can be organised with An Post click & post, and will be fulfilled as soon as they arrive back at our store. Click here to start a return

At Great Outdoors, we understand the need for groups, companies and individuals to order products in bulk. Whether you are looking for a gift for your hardworking crew, jackets to outfit your dedicated sales team, or anything else that may come to mind - we would love to help!

Simply contact Paul from our corporate team, contacted at with any enquiry, big or small and we will do our very best to get the right items at the right price!

Same day delivery to Dublin

Free Delivery
To all 32 counties on orders over €75.00

Over 5000 Satisfied customers

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Shipping & Returns

Great Outdoors ships throughout the EU via An Post & National Carriers. Orders over €75 qualify for Free Next-Day Shipping in Ireland, otherwise, a flat rate of €5.95 will be charged per order under €75, for Next-Day shipping. We will aim to ship orders placed Monday - Friday before 12:00 pm the same day, although this is not guaranteed.

Orders placed on weekends will ship on the following Monday. Courier speed is conistent and we try our best to give our customers the best delivery service, but delays are out of our hands so we allow for 3 days of delivery.

For more information regarding shipping, including shipping charges and estimated delivery times, please contact us.

If you are unhappy with your purchase, please return it to us within 28 days of receipt. The item(s) must be in resalable condition with tags attached. We accept exchanges for items but that must be communicated to our team and is subject to stock availability.

Please note, we are not able to accept returns for underwear unless the product is faulty or damaged. We advise that you use a recorded courier service to return your item(s) as we cannot be responsible for items lost in the post.

For more information regarding returns and warranty, please contact us.