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Bag Liners

Sea to Summit Adaptor Coolmax Sleeping Bag Liner - Mummy
$55.96 $69.95 20% Off
The Adaptor™ COOLMAX® sleeping bag liner is an excellent versatile choice that adapts to varied temperatures and humidity. The knitted COOLMAX® fabric is incredibly stretchy, super soft and luxuriously comfortable. It wicks moisture away from your skin, which helps keep you comfortable as temperatures rise and humidity increases, guaranteeing a great night’s sleep. This sleeping bag liner is ideal for use on its own in warm, humid climates, or as a liner inside your sleeping bag as you transition across seasons. A sleeping bag liner is imperative for keeping your sleeping bag clean and is easily washable. Weight: 248g / 8.7oz Dimensions: 210x92x62cm / 82x36x24"
Sea to Summit Adaptor Coolmax Sleeping Bag Liner - Traveller
$59.96 $74.95 20% Off
Sea to Summit's Coolmax® Adaptor liner offered in the popular 'Traveller' rectangular shape with pillow insert. The Adaptor™ COOLMAX® sleeping bag liner is an excellent versatile choice that adapts to varied temperatures and humidity. The knitted COOLMAX® fabric is incredibly stretchy, super soft and luxuriously comfortable. It wicks moisture away from your skin, which helps keep you comfortable as temperatures rise and humidity increases, guaranteeing a great night’s sleep. This sleeping bag liner is ideal for use on its own in warm, humid climates, or as a liner inside your sleeping bag as you transition across seasons. A sleeping bag liner is imperative for keeping your sleeping bag clean and is easily washable. Weight: 328g / 11.6oz Dimensions: 225x92cm / 85x36"
Sea to Summit Expander Sleeping Bag Liner - Mummy
$35.96 $44.95 20% Off
The Expander™ sleeping bag liner is made of a super soft and stretchy knitted poly-cotton material. The Rectangular, Traveller and Double models do not have side seams, and combined with the stretch fabric, this offers an unprecedented level of comfot in a budget-priced liner. A built-in antimicrobial treatment keeps odors at bay and won't wash out of the liner when you throw it in the washing machine. This is the perfect travel companion for those looking for a luxuriously comfortable sleep.
Sea to Summit Expander Sleeping Bag Liner - Rectangular
$31.96 $39.95 20% Off
The Expander™ sleeping bag liner is made of a super soft and stretchy knitted poly-cotton material. The Rectangular, Traveller and Double models do not have side seams, and combined with the stretch fabric, this offers an unprecedented level of comfot in a budget-priced liner. A built-in antimicrobial treatment keeps odors at bay and won't wash out of the liner when you throw it in the washing machine. This is the perfect travel companion for those looking for a luxuriously comfortable sleep. Weight: 310g /11.0oz Dimensions: 185x92cm / 73x36"
Sea to Summit Expander Sleeping Bag Liner - Traveller
$35.96 $44.95 20% Off
The Expander™ sleeping bag liner is a super soft and stretchy poly-cotton making it wonderfully stretchy and warm. It's an ideal choice for travel, backpacking and any activity or adventure where you want to keep your sleeping bag clean or add additional warmth to your sleeping bag. The built-in antimicrobial treatment keeps odors at bay and won't wash out of the liner when you throw it in the washing machine. This is the perfect travel companion if you're wanting a luxuriously comfortable sleep. Weight: 380g /13.4oz Dimensions: 225x92cm / 85x36"
Sea to Summit Premium Silk Travel Sleeping Bag Liner
$87.96 - $103.96 $109.95 - $129.95 20% Off
Sea to Summit makes their premium silk travelling sheets from the strongest, finest ripstop silk available and have added Polyester/Lycra stretch panels along the length of the seams. These stretch panels allow the liner to move with you when you turn, roll and curl up in the night. Perfect for keeping a sleeping bag clean and for hostel or budget hotel travelling.
Sea to Summit Silk Cotton Blend Travel Sleeping Bag Liner
$63.96 - $71.96 $79.95 - $89.95 20% Off
These travel liners are made of a blend of two premium quality natural fibers for the ultimate in comfort and performance - and, the feel of this liner is pure luxury.
Sea to Summit Thermolite Reactor Compact Plus Sleeping Bag Liner (adds up to 11C)
$67.96 $84.95 20% Off
The THERMOLITE® Reactor™ Compact sleeping bag liner is the ideal choice for gram counters under 6 feet. It essentially uses a combination of two weights of THERMOLITE® fabric, with the thicker more insulative being strategically placed across the torso and in the feet area. The hollow core fibers work like the fur of a polar bear in that they are incredibly insulating and trap heat effectively. This sleeping bag liner keeps your sleeping bag clean and is super easy to wash. It will bump up the warmth of your sleeping bag temperature rating up to 11C depending on your environment and conditions.
Sea to Summit Thermolite Reactor Extreme Sleeping Bag Liner (adds up to 14C)
$71.96 - $79.96 $89.95 - $99.95 20% Off
The THERMOLITE® Reactor™ Extreme is the warmest backpacking knit sleeping bag liner offered by Sea to Summit. The hollow fiber threads work just like the hollow fur of a polar bear in that they trap heat effectively. When the mercury drops you'll appreciate the mummy shape and drawcord hood with mini cord lock attached. Depending on your environment and sleep conditions, this liner can increase your sleeping bag warmth by up to 14C/25F.
Sea to Summit Thermolite Reactor Fleece Sleeping Bag Liner (adds up to 18C)
$87.96 $109.95 20% Off
The THERMOLITE® Reactor™ Fleece sleeping bag liner is a luxuriously soft and super warm liner that can bump up the warmth of your sleeping bag by up to 18C. It can also be used as a stand-alone sleeping bag in warmer climates and has a quarter length zipper to control temperature and allows the user to get in and out of easily. The hollow core fibers that make up this fabric trap heat effectively, keeping you toasty warm. If you're looking for a high warmth to weight ratio or a lightweight summer bag, this is an ideal choice.
Sea to Summit Thermolite Reactor Sleeping Bag Liner (adds up to 8C)
$63.96 $79.95 20% Off
The Reactor is made from Thermolite®, a hollow core fiber that provides extraordinary warmth for its weight and remains extremely breathable. Adds up to 14 degrees F / 8 degrees C of warmth to a sleeping bag or, used alone, is the ideal warm weather bag.
Sea to Summit Traveller I Down Sleeping Bag (10C)
$223.20 $279.00 20% Off
This aptly named sleeping bag and down blanket is the traveler's best friend. Whether you are on a summer bike tour, or a hut trip, or couch surfing, or simply stuck at an airport or ferry terminal, the Traveller unpacks from an almost impossibly small compression sack to reveal a rectangular sleeping bag which can also unzip to form a quilt. Two different fill weights of 750+ loft RDS-certified ULTRADRY Down™ are available: both models feature a drawcord foot box which cinches tight for warmth or opens for ventilation. Weight: 420g / 14.8oz Fill: 750+ loft RDS-certified ULTRADRY Down™
Rab Silk Ascent Hooded Sleeping Bag Liner
$109.95
The Rab Silk Ascent Hooded Sleeping Bag Liner is designed to deliver low weight, carry-anywhere packability and supreme sleeping comfort. Add warmth, comfort and protection to your sleep system with our Silk Ascent Hooded Sleeping Bag Liner. Constructed from indulgently smooth silk and weighing just 130g, it comes with its own compact stuff sack and a traditional mummy cut.
Rab Silk Ascent Sleeping Bag Liner
$109.95
Built from silk for extra comfort, low carry weight and easy packability, the Silk Ascent Sleeping Bag Liner is a valuable camping investment The Silk Ascent Sleeping Bag Liner enables you to add warmth, comfort and protection to your sleep system without restrictive bulk or weight. Crafted from 100% silk in a mummy cut, it weighs just 120g and comes with a pocket-sized stuff sack for the easiest possible carry.
Rab Silk Neutrino Sleeping Bag Liner
$99.95
With its tapered mummy cut, luxurious silk construction and weighing just 90g, our Silk Neutrino Sleeping Bag Liner is a great way to upgrade your sleep system. With its tapered mummy cut, luxurious silk construction and weighing just 90g, our Silk Neutrino Sleeping Bag Liner is a great way to upgrade your sleep system. Designed with the Rab Neutrino and Neutrino PRO collections in mind, the Rab Silk Neutrino Sleeping Bag Liner adds warmth, comfort and protection to your sleep system with negligible impact on carry weight. Built from premium silk, it packs into a pocket-sized stuff sack for ultimate portability. Weight:90g/3.1oz
Rab Silk Standard Sleeping Bag Liner
$79.95
Standard rectangular sleeping bag liner, designed to add comfort and protect your bag. Weight:137g / 5oz
Rab Silk Traveller Sleeping Bag Liner
$89.95
100% silk Easy to wash Add warmth to sleeping system Stuff sack Fabric Outer - Silk:,35g,100% Silk Product Code:QAL-11
Rab Thermic Expedition Sleeping Bag Liner
$39.95
When extra thermal protection is more important than shaving off the grams, the Rab Thermic™ Expedition Sleeping Bag Liner is the go-to sleep system upgrade Conceived as an accessory for the uncompromising Rab Expedition collection, our Thermic™ Expedition Sleeping Bag Liner adds some useful extra insulation courtesy of its Thermic™ microfleece construction. Built with a traditional mummy cut, it weighs 500g and provides exactly the protection your Expedition Sleeping Bag deserves.
Rab Thermic Neutrino Sleeping Bag Liner
$39.95
Add some extra warmth to your sleep system with our tapered microfleece Thermic™ Neutrino Sleeping Bag Liner Add some extra warmth to your sleep system with our tapered microfleece Thermic™ Neutrino Sleeping Bag Liner. Designed to fit the Rab Neutrino and Neutrino Pro collections, though compatible with other sleeping bags, the Thermic™ Neutrino Sleeping Bag Liner is built from 130g polyester microfleece for extra overnight warmth. With a tapered mummy shape, a weight of 400g and a compact stuff sack, it’s a valuable cold weather camping accessory. Weight:400g / 14.1oz
Chinook Pongee Sleeping Bag Liner - Mummy
$19.95
A versatile addition to your camping gear or travel pack. Very soft, silk-like polyester fabric. Helps keep the interior of your sleeping bag clean. Can be used on its own on warmer nights. Stuffs down into a very lightweight, compact package (stuff sack included).
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