Merino Wool

Sourced from the finest Merino pastures in New Zealand & Australia.
Why Merino Wool?
At Glacial Gear, we believe exceptional gear starts with exceptional materials.
That's why Merino wool is at the heart of nearly everything we create. From our Trail Rags and sleeping bag liners to our ultralight blankets and future product designs, we choose Merino because it offers a combination of comfort, performance, and versatility that synthetic fabrics simply can't match.
Whether you're thru-hiking a long trail, traveling across the country, sleeping under the stars, or relaxing at home, Merino wool works naturally with your body and your environment to keep you comfortable.
Nature's Technical Fiber
For thousands of years, sheep have relied on wool to protect them from changing weather conditions. Modern Merino sheep produce some of the finest wool fibers on earth, creating a material that is remarkably soft, lightweight, and high-performing.
Unlike synthetic fabrics that attempt to mimic nature, Merino wool is a naturally engineered fiber that has been perfected over time.
Naturally Temperature Regulating
Merino wool helps keep you comfortable across a wide range of conditions.
When temperatures drop, the crimped structure of the fibers traps insulating air to help retain warmth. When temperatures rise, Merino allows excess heat and moisture to escape, helping prevent overheating.
This adaptability makes Merino one of the most versatile materials available for outdoor gear.
Moisture Managing
Merino wool can absorb and release moisture vapor while still feeling comfortable against your skin.
Rather than trapping perspiration like many synthetic fabrics, Merino helps regulate moisture and move it away from your body. The result is a drier, more comfortable experience whether you're hiking, traveling, working, or relaxing.
Naturally Odor Resistant
One of Merino wool's most celebrated qualities is its ability to resist odor.
The structure of the fiber naturally inhibits the growth of odor-causing bacteria, allowing Merino products to stay fresher for longer periods between washes. This makes Merino especially valuable for backpackers, travelers, and anyone who appreciates low-maintenance gear.
Breathable and Comfortable
Forget everything you think you know about traditional wool. Premium Merino wool fibers are incredibly fine and soft, creating a next-to-skin feel that is comfortable enough for everyday use. The natural breathability of the fiber helps prevent overheating while maintaining comfort throughout the day.
What Does Micron Mean In Merino Wool?
A micron is one-millionth of a meter and is used to measure the diameter of an individual wool fiber. When it comes to how wool feels against your skin, that tiny measurement can make a noticeable difference.
Generally, finer Merino fibers bend more easily against the skin, creating the softness associated with premium next-to-skin Merino products. Coarser wool fibers are more likely to produce the prickly sensation many people associate with traditional wool.
That's why we pay close attention to micron count when selecting Merino for each Glacial Gear product.
Our Ultralight Merino Wool Blanket, for example, uses exceptionally fine 15.5-micron Australian Merino wool. Other Glacial Gear products use different Merino specifications chosen specifically for the performance, durability, and feel that particular piece of gear requires.
Not all Merino wool is created equal—and micron is one of the reasons why.
Lightweight and Packable
Performance doesn't have to come with added bulk.
Merino wool delivers impressive warmth, comfort, and versatility in a lightweight package, making it ideal for backpacking, travel, and everyday carry.
Why does Merino make an exceptional blanket
Merino wool brings together qualities that are especially valuable in a blanket: softness, breathability, temperature regulation, moisture management, and natural odor resistance.
Traditional wool blankets can provide excellent warmth, but they're often heavy and bulky. Ultrafine Merino wool allows us to take a different approach—creating a blanket that delivers the natural comfort and performance of wool without traditional blanket weight.
Our Ultralight Merino Wool Blanket is made from 100% Australian ultrafine Merino measuring just 15.5 microns. At 80" × 48" and approximately 13.2 ounces, it provides full-length coverage in an extraordinarily lightweight, packable design.
That combination makes an ultralight Merino wool blanket particularly well suited for camping, backpacking, air travel, road trips, van life, and everyday use—anywhere you want the comfort of premium wool without carrying a traditional heavy blanket.
Explore the Glacial Gear Ultralight Merino Wool Blanket →
Renewable and Natural
Merino wool is a renewable resource that grows naturally and is harvested annually from sheep.
Unlike petroleum-based synthetic fibers, Merino comes from nature and, when responsibly sourced, offers a more sustainable path toward high-performance textiles.
Why We Choose Premium Merino
Not all Merino wool is created equal.
The outdoor industry often treats Merino as a commodity, but fiber quality, sourcing standards, and manufacturing expertise vary dramatically from one supplier to another.
That's why Glacial Gear works with some of the world's most respected Merino wool producers and manufacturing partners. Every material we select is chosen specifically for the product it's intended to become.
We don't simply buy Merino wool.
We seek out some of the finest Merino wool available.
Our Merino Partners
ZQ Merino — New Zealand
Many of our handmade products are crafted from premium ZQ-certified Merino wool sourced from New Zealand.
ZQ Merino represents some of the highest standards in wool production, emphasizing animal welfare, environmental stewardship, fiber quality, and traceability. This exceptional wool forms the foundation of products like our Trail Rag Classic and other small-batch items sewn in our workshop in Taylors, South Carolina.
Gostwyck Merino — Australia
When only the finest fibers will do, we turn to Gostwyck Merino.
Produced on one of Australia's most renowned Merino stations, Gostwyck wool is known for its extraordinary softness and ultra-fine fiber diameter. This world-class wool is used exclusively in the Zpacks Merino sleeping bag liner — available at the Zpacks Website — a product we are proud to manufacture on their behalf.
Simply put, it's among the finest wool available anywhere on Earth.
Diyang Merino Textile Ltd. — China
For products requiring advanced textile manufacturing and exceptional consistency, we partner with Diyang Merino Textile Ltd.
Diyang is one of the world's premier Merino wool fabric manufacturers, supplying premium Australian Merino wool fabrics to many of the most respected names in the outdoor industry. Our ultralight blanket features Hydroduct™ technology — an innovative fabric construction developed by Diyang in partnership with The Woolmark Company — engineered to actively move moisture away from the body while maintaining the natural warmth and softness of Australian Merino wool.
Their commitment to quality and innovation aligns closely with our own.
Why It Matters
Every product we make carries the Glacial Gear name.
That means every fabric, every stitch, and every design decision matters.
Whether it's a Trail Rag clipped to your backpack, a sleeping bag liner on a thru-hike, or an ultralight blanket beside a campfire, our goal remains the same:
Build products from exceptional materials that are worthy of the adventures they'll experience.
Because when you start with better wool, you end up with better gear.
SHEEPishly Superior.
Designed by hikers. Built for wild places.