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Extra Than Merino: The Final Information to Base Layer Materials


There’s little question that merino wool is an insulating rockstar amongst outdoorsmen and girls. Because of its heat, breathability, moisture-wicking, and odor-repelling efficiency, it has an enormous fan base. Like within the music scene, nevertheless, there are sometimes higher performers than the big-time, highlight celebrities. It doesn’t all the time take expertise to fill stadiums with screaming crowds. On the earth of base layers, some quiet contenders undoubtedly deserve extra recognition than they get, quietly performing in deer stands, on difficult backcountry trails, and doing all of it whereas placing on a rattling good present. 

In case you’ve ever questioned the merino wool hype, otherwise you suppose carrying wool of any type looks like hugging a cactus, this one’s for you. Listed below are 5 merino wool options that can hold you heat, dry, and cozy within the nice outdoor. 

A woman in green camouflage walks through the woods carrying a backpack.
A very good base layer will assist hold you comfy and dry within the subject.

Alice Jones Webb

What’s Fallacious with Wool?

There’s actually nothing fallacious with wool. You don’t acquire the rock-solid status wool has amongst hunters and different out of doors adventurers with out backing up the hype. Merino wool has legitimately earned its rockstar standing for its skill to wick moisture, hold you heat even when moist, and combat the human funk that naturally brews throughout bodily demanding exercise. 

However merino isn’t excellent. Is it softer than the standard, super-scratchy wool blankets your granddad toted to deer camp? Sure. Sure, it’s. Merino wool is spun from finer fibers than the wool of yesteryear. Nevertheless, it positively isn’t the softest materials you may put on towards your pores and skin.

Wool Is Typically Itchy

On the spectrum of material softness, merino remains to be on the bristly facet of issues. Anybody who tries to persuade you that each one merino wool is cottony clean in all probability thinks veggie burgers style identical to beef. I additionally wouldn’t belief them on any actual property offers.

Whereas scientific analysis doesn’t help the notion that wool causes allergic pores and skin reactions, as many as 43 % of customers keep away from wool clothes as a result of it’s “too itchy, prickly, or uncomfortable.” 

I get it. Personally, pure merino wool makes my pores and skin crawl. Sitting statue-still in a deer stand for hours on finish is darn close to unimaginable when your base layer feels prefer it’s fabricated from barbed wire. I’ll admit that some producers have tamed the wool itch with artificial liners or by mixing in softer polyester. Considered one of my favourite looking base layers is the Sitka Core Merino 330, which has a clean, anti-itch artificial inside. It’s like getting one of the best of a merino wool base layer with out the typically briar-y really feel of wool sitting immediately on my pores and skin. 

A close-up of a woman wearing a gray wool base layer top.
Wool makes a fantastic insulating base layer, however it may be itchy.

Alice Jones Webb

Wool Dries Slowly

Hand me a beer on a Friday night and also you’ll have a tough time getting it again. Merino wool is similar manner with water. It’s “hydrophilic,” which is a flowery option to say it holds onto water. That is the primary motive it really works so nicely at wicking moisture away from the physique. The draw back is that it takes endlessly to dry. Some science-y mountaineering guys ran an experiment and located that one hundred pc merino can take as much as 40 % longer to dry than polyester.

And like a drunk who makes a scene if you attempt to drag him out of a bar, merino wool doesn’t play nicely with typical dryers. The easiest way to not damage wool layers is to put them flat and allow them to air dry — which might really feel prefer it takes endlessly as a result of wool doesn’t wish to let go of its figurative beer. 

Wool Is Delicate

Wool isn’t recognized for its sturdiness, both. Thinner merino wool clothes have a very exhausting time rolling with the punches and are susceptible to creating holes in high-friction areas like elbows and knees. Laundering merino wool can take some forethought since tossing it within the washer on the heavy-duty cotton cycle might result in disastrous outcomes. Some producers advocate hand-washing (who has time for that?) though most recommend turning the dial to a wool-specific or mild cycle with chilly water. 

Options to Merino Wool

I’m not attempting to dethrone merino wool. It’s nonetheless essentially the most extensively obtainable base layer materials, and it will possibly deal with nearly any out of doors pursuit. Nevertheless, there are few supplies that positively deserve extra consideration.

Artificial

Professionals

  • Light-weight
  • Inexpensive
  • Broadly obtainable

Cons

  • Much less breathable than pure fibers
  • Can get smelly over time

Synthetics are sometimes marketed as the various to wool. And in comparison with merino, synthetics have a number of benefits — together with larger sturdiness, higher moisture-wicking capabilities, quicker drying occasions, and decrease value. 

Buying gear made out of artificial materials isn’t significantly enticing for a lot of out of doors adventurers, although, as a result of materials like polyester, rayon, and nylon have a unfavourable environmental impression. Not solely are they derived from petroleum, however they contribute to plastic air pollution. 

Artificial supplies are sometimes a needed evil, nevertheless. Items manufactured from artificial materials can provide technical benefits over pure fibers. A few of the finest choices are made out of blends of synthetics and pure supplies. In these circumstances, artificial materials enhance the efficiency of pure fibers, significantly by rising their sturdiness. 

The author testing the best base layers for hunting.
Artificial base layers are a superb choice for heat climate or high-activity hunts.

Picture by Alice Jones Webb

Apart from the environmental impression, the largest draw back to artificial base layers is that they maintain onto odors, significantly these of the smelly, sweaty selection. Many producers of outside clothes are including coatings to their synthetics that assist forestall odor-causing micro organism from taking over residence within the cloth. It helps, however for those who plan to put on them for a number of days with out washing, anticipate some funk. In case you’re a bowhunter who must stand up shut and private to make moral photographs, you might have a tough time getting previous eager ungulate noses whereas carrying an artificial base layer. 

Artificial base layers are finest for: budget-conscious adventurers, individuals with tolerant noses, tough situations that require further sturdiness, and out of doors actions that aren’t deer looking. 

Our favourite artificial base layers: Past Hooded Geo-T, Patagonia Capilene Midweight, Forloh Deep House

Alpaca

Professionals

  • Softer than wool
  • Hypoallergenic
  • Sturdy
  • Dries quick
  • Moisture-wicking
  • Odor resistant

Cons

Alpacas are kin to camels and have been domesticated for not less than 6,000 years. They’re used to grazing excessive within the Andes, so their fleece has tailored to maintain these llama-esque creatures toasty heat in chilly temperatures. Cloth woven from alpaca hair was as soon as thought-about so lush that it was reserved for Incan royalty. 

Base layers made out of alpaca fibers provide all the identical advantages of merino, together with pure breathability and odor resistance, with a pair added bonuses. Since alpaca hair has flatter microscopic scales than sheep’s wool, it feels much less itchy that merino towards the pores and skin. And since alpaca fibers lack lanolin, a standard irritant present in sheep’s wool, they’re additionally hypoallergenic. Materials made out of alpaca fibers additionally dry quicker, insulate higher, and are extra sturdy than wool. 

A shaggy, unshorn black and white alpaca grazes on green grass.
Alpacas are well-adapted for top altitudes and chilly temperatures, which implies base layers made out of their fleece works nicely in the identical situations.

Steven Walling

Alpaca’s greatest downfall is that it usually comes with a a lot greater price ticket, principally because of the smaller manufacturing scale. There are much more merino sheep churning out high quality wool than alpacas in the mean time. Additionally, as a result of alpaca hasn’t hit the mainstream, base layer choices are comparatively restricted. 

For the complete rundown of how alpaca performs in comparison with merino, take a look at our Merino Wool vs. Alpaca: Battle of the Base Layers.

Alpaca base layers are finest for: high-activity adventures, individuals with wool allergy symptoms, and cold-weather actions.

Our favourite Alpaca base layers: Paka and AlpacaTek

Bamboo

Professionals

  • Tremendous comfortable
  • Light-weight breathability
  • Holds its form

Cons

  • Requires an in depth chemical course of to show the plant into cloth
  • Not naturally odor-resistant

Though clothes made out of bamboo has been round for hundreds of years, it has solely been commercially obtainable for the reason that early 2000s, and it’s rapidly gaining traction. Its recognition is partly fueled by a rising consciousness of environmental points and a shift amongst customers in search of eco-friendly clothes options. Folks additionally love carrying bamboo cloth as a result of it’s luxuriously comfortable.

One other good thing about bamboo is its pure breathability. Bamboo fibers have tiny holes that assist sweat evaporate so that you don’t really feel damp and sticky, even when the temperatures or the bodily exercise crank up. 

One typically under-appreciated high quality of bamboo is that it holds its form nicely. Not solely does it have much less of an opportunity of shrinking or stretching throughout common laundering, nevertheless it additionally resists wrinkles. Which implies you may ball it up and cram it in a pack, and it’ll look simply as pressed as it will freshly folded out of the dryer. 

The Vivobarefoot Ultra III Bloom worked great on a short hike up a side canyon while rafting down the Colorado River.
Bamboo base layers like this one from Free Fly are buttery comfortable. Orijin Media

Bamboo crops have pure antibacterial properties that assist shield them from fungal and different microbial predators, which is a perk as a result of bamboo crops could be cultivated with out pesticides. Nevertheless, regardless of the advertising and marketing claims of some bamboo clothes producers, these anti-microbial properties don’t switch to the fibers used to make bamboo textiles. You’ll must launder bamboo clothes extra incessantly than wool or alpaca to forestall human funk from festering, particularly after issues get sweaty. 

Bamboo is a sustainable, biodegradable, renewable useful resource. Nevertheless, making bamboo clothes is way from a inexperienced course of. As soon as bamboo is harvested and the pulp extracted, it have to be simmered in a cocktail of chemical solvents, together with sodium hydroxide and carbon disulfide, that are recognized to have dangerous well being results, after which soaked in an acid tub earlier than it may be made into workable fibers. 

Bamboo base layers are finest for: cramming in a backpack, individuals with delicate pores and skin, and vegans. 

Our favourite bamboo base layer: Free Fly Bamboo Light-weight Hoodie

Silk

Professionals

  • Buttery comfortable
  • Not cumbersome
  • Average wickability

Cons

  • Value 
  • Requires particular care on laundry day
  • Not odor-resistant

As a result of silk has a status as a luxurious cloth, it’s typically ignored as a viable base layer choice. Though there are some downsides to silk, there isn’t a doubt that it feels buttery comfortable towards the pores and skin. Silk can also be extremely light-weight and under no circumstances cumbersome, two invaluable qualities for winter layering. 

Silk additionally wicks away moisture, though much less successfully than wool, alpaca, or bamboo. However so long as you don’t push your coronary heart fee into Zone Three, this pure cloth shouldn’t depart you feeling such as you’re wrapped in a moist towel. Remember the fact that silk doesn’t have the identical antimicrobial properties as wool and alpaca, so if it will get sweaty, it will possibly rapidly turn out to be a breeding floor for smelly, odor-causing micro organism.

A close-up of silk fibers.
Silk is produced by the larvae of sure bugs, such because the Mulberry silkworm.

The largest disadvantage to silk is that it’s costly and requires some delicate care on wash day. It’s finest to scrub silk clothes by hand within the sink as an alternative of sending them by way of the washer. 

Silk base layers are finest for: including heat with out including bulk and fewer bodily demanding out of doors actions. 

Cashmere

Professionals

  • Gentle
  • Hotter than wool
  • Antimicrobial

Cons

  • Costly
  • Restricted choice
  • Exhausting to scrub

Cashmere is a comfortable, light-weight, luxurious cloth made out of the hair of cashmere goats from Mongolia, China, India, Iran, Iraq, and Afghanistan. Most frequently related to costly sweaters, cashmere really makes an exquisite base layer cloth. As a result of the fibers are finer and extra supple than wool, cashmere has a smoother really feel and is never itchy. Cashmere has anti-microbial properties like wool and alpaca, making it odor-resistant. It may also be as much as eight occasions hotter than merino whereas additionally being lighter, making it a near-perfect next-to-skin cold-weather layer.

Two unshorn white Cashmere goats standing next to a fence.
Cashmere goats have comfortable, high quality hair that spins into an opulent cloth.

Cashmere is extra delicate than wool, so that you’ll want to indicate it some further TLC on laundry day. It’s susceptible to pilling, and cashmere damages simply when improperly dealt with. As a result of cashmere isn’t usually related to rugged out of doors pursuits, discovering high quality cashmere base layers that may stand up to tough use is difficult. Nevertheless, for those who take pleasure in sipping sizzling cocoa close to a comfortable fire is extra your type, you’ll discover much more choices to select from. 

Cashmere base layers are finest for: Chilly-weather pursuits and folks with a number of laundry persistence. 

Learn Subsequent: The Finest Base Layers of 2024

Last Ideas

In terms of deciding on the proper base layer materials, there are many choices past conventional merino wool. From the luxurious softness and superior heat of cashmere to the light-weight sturdiness of recent synthetics, every cloth affords distinct benefits that may match particular out of doors wants. 

In the end, the “finest” materials is determined by your local weather, exercise degree, and private preferences. With the best base layer, you may keep dry and cozy whereas pursuing your favourite out of doors actions. Whether or not you wish to spend your days on the path, the slopes, or sitting for hours in a chilly treestand, there are positively extra choices than merino.