Sea Liner

Sea To Summit Thermolite Reactor Standard Sleeping Liner

Sea To Summit Thermolite Reactor Standard Sleeping Liner

With a stretchy knit Thermolite fabric that moves with you and is soft to touch, the Thermolite Reactor liner is perfect for wrigglers and rollers or anyone who needs some extra warmth.Made from Thermolite DuPont 80g/m2 material, the reactor increase warmth and temp rating of your sleeping bag by up…

Now $69.50

14% OFF

RRP $79.95

Sea To Summit Thermolite Reactor Plus Sleeping Liner

Sea To Summit Thermolite Reactor Plus Sleeping Liner

…weight and remains extremely breathable. Adds warmth to a sleeping bag or, used alone, is the ideal warm weather bag.With the stretchy knit fabric that moves with you and a drawcord hood, the Thermolite Reactor Extreme liner is perfect for wrigglers and rollers or anyone who needs some extra warmth.

Now $74.50

13% OFF

RRP $84.95

Sea To Summit Coolmax Liner

Sea To Summit Coolmax Liner

A climate control travel liner specifically designed for warm or humid conditions. The Coolmax Adaptor, as the name suggests, is a liner that adapts to varied temperatures and humidity because it is made from Coolmax, a proven moisture management fabric, giving you a more comfortable night??s sleep.

Now $69.50

14% OFF

RRP $79.95

Sea To Summit Silk Premium Mummy Liner

Sea To Summit Silk Premium Mummy Liner

Tapered Mummy shaped liner for maximum thermal efficiencey and lightweight performanceMade from 100% silk these luxurious sleepers are compact, light and comfortable to use. A silk sleeper can be used on its own as an ultralight travel sleeping bag in warm climates or as a liner to a sleeping bag to…

Now $79.50

21% OFF

RRP $99.95

Sea To Summit Silk Premium Mummy Liner with Hood

Sea To Summit Silk Premium Mummy Liner with Hood

Tapered Mummy shaped liner with hood for maximum thermal efficiencey and lightweight performance.

Now $89.50

23% OFF

RRP $115.95

Sea To Summit Silk Rectangular Standard Liner - Eucalyptus Green

Sea To Summit Silk Rectangular Standard Liner - Eucalyptus Green

The classic liner style ideal for bushwalkers.Made from 100% silk these luxurious sleepers are compact, light and comfortable to use. A silk sleeper can be used on its own as an ultralight travel sleeping bag in warm climates or as a liner to a sleeping bag to increase the bags temp range. The added…

Now $79.50

21% OFF

RRP $99.95

Sea To Summit Silk Rectangular Standard Liner - Navy Blue

Sea To Summit Silk Rectangular Standard Liner - Navy Blue

The classic liner style ideal for bushwalkers.Made from 100% silk these luxurious sleepers are compact, light and comfortable to use. A silk sleeper can be used on its own as an ultralight travel sleeping bag in warm climates or as a liner to a sleeping bag to increase the bags temp range. The added…

Now $79.50

21% OFF

RRP $99.95

Sea To Summit Cotton Rectangular Standard Liner - Navy Blue

Sea To Summit Cotton Rectangular Standard Liner - Navy Blue

All natural cotton comfort. The classic liner style ideal for bushwalkers.Made from 100% natural cotton. A cotton sleeper can be used either as a sleeping bag liner to add warmth or simply keep the inside of your sleeping bag clean, or it can be used on its own as a travel sheet. Having your own…

Now $33.50

33% OFF

RRP $49.95

Sea To Summit 90L Ultra-Sil Waterproof Pack Liner

Sea To Summit 90L Ultra-Sil Waterproof Pack Liner

Winner of Backpacker magazine editors choice awards! Cheap (and light) insurance for your dry gear! At less than74g grams for a 50 litre pack you'll be glad you've thrown in an Ultra-Sil pack liner when the heavens open up.

Now $54.50

10% OFF

RRP $59.95

Sea To Summit Thermolite Reactor Fleece Sleeping Liner

Sea To Summit Thermolite Reactor Fleece Sleeping Liner

The Thermolite Fleece Liner is the warmest of our Reactor series and can be used to extend the warmth of your sleeping bag, or can also double as a stand alone summer bag. The Thermolite Fleece is incredibly warm for its weight, and we have given this fabric a brushed finish for extra comfort. The…

Now $109.50

9% OFF

RRP $119.95

Sea To Summit Cotton Double Extra Wide Size Liner

Sea To Summit Cotton Double Extra Wide Size Liner

Our pure cotton double liner is reinforced at stress points and is easy to wash and care for.Made from 100% natural cotton. A cotton sleeper can be used either as a sleeping bag liner to add warmth or simply keep the inside of your sleeping bag clean, or it can be used on its own as a travel sheet.…

Now $53.50

29% OFF

RRP $74.95

Sea To Summit 70L Medium Ultra-Sil Waterproof Pack Liner

Sea To Summit 70L Medium Ultra-Sil Waterproof Pack Liner

Winner of Backpacker magazine editors choice awards! Cheap (and light) insurance for your dry gear! At less than74g grams for a 50 litre pack you'll be glad you've thrown in an Ultra-Sil pack liner when the heavens open up.

Now $46.50

7% OFF

RRP $49.95

Sea To Summit 50L Small Ultra-Sil Waterproof Pack Liner

Sea To Summit 50L Small Ultra-Sil Waterproof Pack Liner

Winner of Backpacker magazine editors choice awards! Cheap (and light) insurance for your dry gear! At less than74g grams for a 50 litre pack you'll be glad you've thrown in an Ultra-Sil pack liner when the heavens open up.

Now $42.50

6% OFF

RRP $44.95

Sea To Summit Silk Stretch Liner - Long (Rectangular) Navy Blue

Sea To Summit Silk Stretch Liner - Long (Rectangular) Navy Blue

…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 traveling.

Now $92.50

21% OFF

RRP $115.95

Sea To Summit Expander Sleeping Bag Liner - Long Navy Blue

Sea To Summit Expander Sleeping Bag Liner - Long Navy Blue

The Expander liner is made from a premium stretch knit poly-cotton, making it super stretchy and even warmer than a standard cotton weave liner. The anti-microbial treatment keeps microbial life, thus bad odors, at bay which also helps prolong the life of your liner and sleeping bag; it won't…

Now $32.50

19% OFF

RRP $39.95

Sea To Summit Expander Sleeping Bag Liner - Standard Navy Blue

Sea To Summit Expander Sleeping Bag Liner - Standard Navy Blue

The Expander liner is made from a premium stretch knit poly-cotton, making it super stretchy and even warmer than a standard cotton weave liner. The anti-microbial treatment keeps microbial life, thus bad odors, at bay which also helps prolong the life of your liner and sleeping bag; it won't…

Now $29.50

23% OFF

RRP $37.95

Sea To Summit Expander Sleeping Bag Liner - Traveller (with Pillow slip) Navy Blue

Sea To Summit Expander Sleeping Bag Liner - Traveller (with Pillow slip) Navy Blue

The Expander liner is made from a premium stretch knit poly-cotton, making it super stretchy and even warmer than a standard cotton weave liner. The anti-microbial treatment keeps microbial life, thus bad odors, at bay which also helps prolong the life of your liner and sleeping bag; it won't…

Now $34.50

24% OFF

RRP $44.95

Sea To Summit Air Stream Dry Sack

Sea To Summit Air Stream Dry Sack

…from the Air Stream are enough to fill Sea to Summit Sleeping mats, meaning youre ready to go quickly, with minimal breath condensation in your mat, or dizziness from blowing the mat up.The Air Stream can be used as a 20L dry sack, or ultralight pack liner. Inflates most sleeping mats in only two…

Now $44.50

11% OFF

RRP $49.95

Sea To Summit Spark 1 SPI Ultralight Down Sleeping Bag - Long

Sea To Summit Spark 1 SPI Ultralight Down Sleeping Bag - Long

…Its size and warmth rating works well as a liner bag, slipping inside another sleeping bag to add one or two seasons to its rating.The secrets of the Spark s warmth to weight are in the premium quality down and high performance microweight shell and liner fabrics, the 1/3 length light-gauge #3 YKK…

Now $349.50

13% OFF

RRP $399.00

Sea To Summit Spark 1 SPI Ultralight Down Sleeping Bag - Regular

Sea To Summit Spark 1 SPI Ultralight Down Sleeping Bag - Regular

…Its size and warmth rating works well as a liner bag, slipping inside another sleeping bag to add one or two seasons to its rating.The secrets of the Spark s warmth to weight are in the premium quality down and high performance microweight shell and liner fabrics, the 1/3 length light-gauge #3 YKK…

Now $339.50

11% OFF

RRP $379.00

Sea To Summit Spark 2 SPII Ultralight Down Sleeping Bag - Long

Sea To Summit Spark 2 SPII Ultralight Down Sleeping Bag - Long

…Its size and warmth rating works well as a liner bag, slipping inside another sleeping bag to add one or two seasons to its rating.The secrets of the Spark s warmth to weight are in the premium quality down and high performance microweight shell and liner fabrics, the 1/3 length light-gauge #3 YKK…

Now $429.50

11% OFF

RRP $479.00

Sea To Summit Spark 3 SPIII Ultralight Down Sleeping Bag - Long

Sea To Summit Spark 3 SPIII Ultralight Down Sleeping Bag - Long

…Its size and warmth rating works well as a liner bag, slipping inside another sleeping bag to add one or two seasons to its rating.The secrets of the Spark s warmth to weight are in the premium quality down and high performance microweight shell and liner fabrics, the 1/3 length light-gauge #3 YKK…

Now $539.50

10% OFF

RRP $599.00

Sea To Summit Spark 3 SPIII Ultralight Down Sleeping Bag - Regular

Sea To Summit Spark 3 SPIII Ultralight Down Sleeping Bag - Regular

…Its size and warmth rating works well as a liner bag, slipping inside another sleeping bag to add one or two seasons to its rating.The secrets of the Spark s warmth to weight are in the premium quality down and high performance microweight shell and liner fabrics, the 1/3 length light-gauge #3 YKK…

Now $519.50

11% OFF

RRP $579.00

Sea To Summit Traveller 1 TRI Ultralight Down Sleeping Bag - Long

Sea To Summit Traveller 1 TRI Ultralight Down Sleeping Bag - Long

…the car for unplanned bivys.Filled with 750+ loft ULTRA-DRY Down, it has been optimised as a summer outdoor bag, a year round indoor bag, or as a liner over a bed or another sleeping bag. The fully opening zip can be used to zip to another Traveller for times when youre not travelling alone. The…

Now $289.50

13% OFF

RRP $329.00

Sea To Summit Traveller 1 TRI Ultralight Down Sleeping Bag - X-Large

Sea To Summit Traveller 1 TRI Ultralight Down Sleeping Bag - X-Large

…the car for unplanned bivys.Filled with 750+ loft ULTRA-DRY Down, it has been optimised as a summer outdoor bag, a year round indoor bag, or as a liner over a bed or another sleeping bag. The fully opening zip can be used to zip to another Traveller for times when youre not travelling alone. The…

Now $319.50

9% OFF

RRP $349.00

Sea To Summit Alpine 2 APII -15c Down Sleeping Bag - Long

Sea To Summit Alpine 2 APII -15c Down Sleeping Bag - Long

…contoured mummy shape is cut with a fitted hood, broad shoulders and large chest, to accommodate layering of clothing in extreme conditions. Generous room around the knees provides comfort when turning in this bag at night. An oversized foot box affords space for a pair of boot liners to be worn.

Now $749.50

17% OFF

RRP $899.00

Sea To Summit Alpine 2 APII -15c Down Sleeping Bag - Reg

Sea To Summit Alpine 2 APII -15c Down Sleeping Bag - Reg

…contoured mummy shape is cut with a fitted hood, broad shoulders and large chest, to accommodate layering of clothing in extreme conditions. Generous room around the knees provides comfort when turning in this bag at night. An oversized foot box affords space for a pair of boot liners to be worn.

Now $699.00

18% OFF

RRP $849.00

Sea To Summit Alpine 3 APIII -20c Down Sleeping Bag - Long

Sea To Summit Alpine 3 APIII -20c Down Sleeping Bag - Long

…contoured mummy shape is cut with a fitted hood, broad shoulders and large chest, to accommodate layering of clothing in extreme conditions. Generous room around the knees provides comfort when turning in this bag at night. An oversized foot box affords space for a pair of boot liners to be worn.

Now $839.50

16% OFF

RRP $999.00

Sea To Summit Alpine 3 APIII -20c Down Sleeping Bag - Reg

Sea To Summit Alpine 3 APIII -20c Down Sleeping Bag - Reg

…contoured mummy shape is cut with a fitted hood, broad shoulders and large chest, to accommodate layering of clothing in extreme conditions. Generous room around the knees provides comfort when turning in this bag at night. An oversized foot box affords space for a pair of boot liners to be worn.

Now $799.50

16% OFF

RRP $949.00

Sea To Summit Thermolite Reactor Extreme Sleeping Liner

Sea To Summit Thermolite Reactor Extreme Sleeping Liner

…used alone, is the ideal warm weather bag. With the stretchy knit fabric that moves with you and a drawcord hood, the Thermolite Reactor Extreme liner is perfect for wrigglers and rollers or anyone who needs some extra warmth.Tapered design from the foot to the head end to reduce weight and increase…

Now $79.50

12% OFF

RRP $89.95

Sea To Summit Silk Traveller With Pillow Liner - Navy Blue

Sea To Summit Silk Traveller With Pillow Liner - Navy Blue

…sleep liner. Versatile pillow insert for improvised head support wherever you doss down for the night.Made from 100% silk these luxurious sleepers are compact, light and comfortable to use. A silk sleeper can be used on its own as an ultralight travel sleeping bag in warm climates or as a liner to a…

Now $99.50

24% OFF

RRP $129.95

Sea To Summit Spark 2 SPII Ultralight Down Sleeping Bag - Regular

Sea To Summit Spark 2 SPII Ultralight Down Sleeping Bag - Regular

…Its size and warmth rating works well as a liner bag, slipping inside another sleeping bag to add one or two seasons to its rating.The secrets of the Spark s warmth to weight are in the premium quality down and high performance microweight shell and liner fabrics, the 1/3 length light-gauge #3 YKK…

Now $399.50

12% OFF

RRP $449.00