The feeling of my sleeping quilt’s artificial materials rubbing towards my pores and skin offers me the heebie-jeebies. There’s simply one thing concerning the faux-silk really feel that makes it unattainable to sleep comfortably until I’ve a barrier between the quilt and my physique.

This was the preliminary cause I started carrying a sleeping bag liner when working as a backcountry information in Nice Smoky Mountains Nationwide Park. This further piece of substances could seem pointless to some, however with the Glacial Gear merino wool liner, my pack stays mild and I can sleep soundly at night time. 

Glacial Gear Merino Wool Sleeping Bag Liner At a Look

hiker poses in shelter inside black glacial gear merino wool sleeping bag liner

Cozy in my Glacial Gear Merino Wool Sleeping Bag Liner.

MSRP: $175

Weight:

  • Small: 14.2 oz
  • Medium: 15.2 oz
  • Giant: 16 oz

Measurement Vary: Small, Medium, Giant

  • Small: Suits as much as 5’6″ (168 cm)
  • Medium: Suits as much as 6’0″ (183 cm)
  • Giant: Suits as much as 6’6″ (198 cm)
  • Circumference at Shoulder for All Sizes: 56″ (142 cm) 

Supplies: 100% New Zealand sourced ZQ Merino wool

Circumstances of Overview

I packed a measurement medium Glacial Gear Merino Wool Sleeping Bag Liner for a number of in a single day journeys within the Smokies throughout my 2024 season working as a backpacking information. Nearly all of these journeys happened in the course of the summer time months, with nighttime temperatures starting from 40°F to 70°F. A few of these nights had been spent in shelters alongside the Appalachian Path, and others had been within the solitude of my tent.

This liner was paired with my Enlightened Tools sleeping quilt.

Key Options

100% merino wool: This liner is produced from 100% New Zealand sourced ZQ Merino wool, that means it’s light-weight, breathable, antimicrobial, and comfortable to the contact. Extra on merino wool properties under.

Giant shoulder circumference: This mummy liner permits for optimum room whereas conserving you fully lined. “Mummy fashion” signifies that it has a narrower footbox and progressively will increase in circumference shifting from backside to prime. The whole circumference on the shoulders is 56 inches. This enables loads of room to comfortably transfer your arms in your sleep. I’m a slide sleeper and located it simple to readjust whereas rolling backward and forward at night time. 

Glacial Gear Merino Wool Sleeping Bag Liner Overview

All snuggled up with in my Glacial Gear merino wool liner.

What’s the Large Deal About Merino Wool?

You’ve most likely run throughout merino wool when looking for mountaineering garments. Many firms have shifted to merino due to its sustainability, breathability, moisture-wicking properties, and superior consolation in comparison with synthetics.

However, merino garments often price extra and are much less sturdy.

Glacial Gear’s Merino Wool Sleeping Bag Liner is produced from 100% New Zealand ZQ merino wool.

What does this imply? Merino is a sort of sheep whose wool is sheared and spun into fibers to be made into our favourite merchandise. In the meantime, ZQ denotes wool that has been ethically and sustainably harvested. It’s just like the Accountable Down Commonplace, however for wool.

Sustainability

Since merino wool comes from sheep, it’s a renewable useful resource. One sheep can develop 4-5 kilos of wool a yr, and ZQ sheep sometimes reside for 6-8 years within the excessive nation of New Zealand, the place they’re sheared frequently for his or her well being in addition to wool manufacturing.

ZQ Pure Fibers is the provider of Glacial Gear’s high-quality merino wool, and they’re devoted to sustainable farming practices. Glacial Gear additionally companions with Accountable Stewardship to assist educate folks to be good stewards of public lands.

Glacial Gear is a midwestern small enterprise began by husband and spouse Shereen and Shane Petersen. Named after the couple’s love for his or her native pure space, Glacial Park the model was born of necessity when Shane couldn’t discover what he was on the lookout for within the gear market.

The Petersens are keen about creating high-quality merchandise which are sustainability made and delivered in environmentally pleasant packaging. Lately they’ve teamed up with mega backpacking model Zpacks to create ultralight path rags and blankets. 

Glacial Gear Merino Wool Sleeping Bag Liner Professionals

Utilizing Glacial Gear’s liner as a blanket whereas sitting across the shelter.

Antimicrobial: This time period is thrown round loads in affiliation with every thing from pee cloths to base layers. Micro organism don’t flourish as simply on antimicrobial textiles. This helps restrict the unfold of germs and illnesses and likewise retains your gear from getting the notorious hiker funk by limiting the expansion of odor-causing microbes.

This liner can go longer between washes as a result of it’s much less susceptible to growing rank odors than artificial liners.

Temperature Regulating: Due to the make-up of merino wool fibers, Glacial Gear’s liner helps to control your physique temperature whereas sleeping. Merino wool makes for a fantastic insulator when it’s chilly and wicks away sweat to maintain you cool on sizzling summer time nights. 

Moisture Wicking: Merino wool is efficient at wicking sweat away to assist regulate physique temperature. 

Breathability: A key promoting level for merino wool is its breathability in comparison with artificial supplies. Many artificial fibers like polyester and spandex lure warmth and moisture. In distinction, merino wool can take in and evaporate moisture, conserving the fabric mild and ethereal. 

Gentle: Many backpackers carry liners solely to behave as a barrier between their sleeping bag and their pores and skin. I discover merino even softer and extra comforting than frequent liner supplies like silk and fleece.

Stretchy: Merino wool is extra beneficiant with regards to stretch. Related artificial liners have little to no give, however Glacial Gear’s liner has loads of elasticity. I discovered this to be very true when rolling facet to facet at night time.

It helped the mum design to really feel much less restrictive and like I had extra room to breathe. Some folks really feel constricted in mummy-style luggage and liners, however the stretchiness right here meant there was room to wiggle and get comfy.
 

Displaying off the stretchy property of merino wool.

Glacial Gear Merino Wool Sleeping Bag Liner Cons

Additional weight: At 15.2 ounces for a Medium, Glacial Gear’s liner is comparable in weight to different liners available on the market. For some of us, the consolation a liner offers is a no brainer, however different hikers wouldn’t dare add such a frivolous luxurious merchandise. We’ve all heard the age-old phrase “ounces make kilos.” In case you are ultralight to the purpose of chopping off your toothbrush deal with, I don’t count on you to be carrying the additional weight of a sleeping bag liner.

Doesn’t add important heat: Glacial Gear’s wool liner will add just a few further levels, however in my thoughts it’s primarily only for consolation. I examined this liner out in the summertime months within the Smokies and it’s a excellent standalone on these sizzling summer time nights. I feel there could possibly be higher options in the event you had been attempting so as to add important levels to your sleep system. On my thru-hikes of the AT and AZT, I carried a fleece liner for further heat. 

No hood: One factor I feel this liner is lacking is a hood. Particularly on a cold night time, I would like to have the ability to pull the covers up over my head and get actually snuggled up. Different mummy luggage and liners include a built-in hood. This was a characteristic I felt was missing.

Tears simply: I took this liner out for a number of of my backpacking journeys this summer time, and by the second or third journey I seen that it was already growing small tears. I washed the liner as soon as in line with the web site’s directions (“machine wash on delicate cycle/ lay flat to dry or tumble dry on low warmth”).

I used to be upset by how fragile the liner gave the impression to be as a result of I wasn’t overly tough with it. I curled up within it at night time and used it as a blanket whereas sitting round camp — nothing out of the abnormal. 

Price noting right here that moths like to eat merino wool, making it much more weak to holes and harm.

Small holes started growing after only some journeys into the backcountry.

General

If consolation issues to you, Glacial Gear’s Merino Wool Sleeping Bag Liner is a good alternative for you. I slept nice with the addition of this liner to my system. However, in the event you’re overly aware about your base weight, perhaps it doesn’t make the reduce.

For me, it’s excellent for weekend journeys, however I fear about how nicely it could maintain up on multi-month journeys.

Store the Glacial Gear Merino Wool Sleeping Bag Liner

Comparable Liners

Large Agnes Sleeping Bag Liner – Wool 

  • MSRP: $199.95
  • Weight: 16oz

Cocoon MummyLiner Merino Wool 

  • MSRP: $109.95
  • Weight: 22oz

Sea to Summit Reactor Fleece Sleeping Bag Liner 

  • MSRP: $99.95
  • Weight: 13.8oz

The Glacial Gear Merino Wool Sleeping Bag Liner was donated for objective of evaluation.

Featured picture: Glacial Gear

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