Backside Line
After totally testing our favourite base layers in numerous circumstances, from powder days within the Rockies to windy journeys within the dry, sandy desert, we’ve concluded that the Out of doors Analysis Alpine Onset Merino 150 Hoodie is specifically designed to deal with the hardest circumstances.
The thumb holes and the distinctive three-panel hood with a built-in balaclava present full protection to defend you from wind, chilly, and solar publicity. It additionally makes for an particularly comfy sleep layer, doubtlessly eradicating the necessity for a beanie and buff.
When it comes to heat, the Alpine Onset Hoodie hits the candy spot for a year-round base layer. It retains physique warmth via the neck and head for lively winter actions however isn’t too heat for summer season mountain outings.
For the new and humid circumstances of the East Coast, nevertheless, there are higher choices accessible. Total, we imagine the Alpine Onset Merino 150 Hoodie supplies nice worth in robust circumstances that greater than justify its larger worth.
How We Examined
For measurable options like moisture-wicking and drying time, we take a look at every base layer via a spherical of lab testing. We additionally spend lots of of days within the backcountry snowboarding, mountaineering, and backpacking to achieve real-world expertise with each piece of drugs.
Fast Specs

Out of doors Analysis Alpine Onset Merino 150 Hoodie
Greatest Hoodie
CleverHiker Ranking:
4.5/5.0
Value:
$119
Weight:
7.8 oz.(Males’s M)
Material/Weight:
Midweight merino wool + polyester + elastane
Professionals
- Heat
- Thumb holes
- Hoodie and balaclava
- Versatile
Cons
- Hood isn’t at all times sensible
- Not the quickest drying
Consolation
The OR Alpine Onset hoodie affords comparable consolation to most different base layers, with a give attention to chilly climate practicality. The non-mulesed merino wool feels comfy towards the pores and skin – it has that attribute gentle itchiness of name new wool, however not excessively so – and the flat-seam development prevents seams from rubbing and chafing.
The hoodie additionally options raglan sleeves, which improve mobility. Its longer match works properly as a basis for a whole layering system, however it might be pointless as a standalone layer.
The signature hood with a built-in balaclava locations the Alpine Onset hoodie into a distinct segment class. Whereas it’s fairly comfy when sporting it, it tends to bunch up across the neck beneath different layers when not in use. It could take a while to determine precisely the place the additional materials ought to relaxation. Utilizing the hood alone with out the facemask is feasible, however a bit awkward.
Moisture Administration
This hoodie manages moisture moderately properly, however we wouldn’t suggest counting on it as a high-activity base layer. In our lab testing, we discovered that it wicks moisture surprisingly successfully for a wool base layer, rivaling among the artificial layers on our record. Its breathability is common, making it akin to different layers with out standing out.
The nice and cozy, 150gsm merino wool dries moderately shortly, however its weak spot in moisture administration is unquestionably drying time. To compensate, its spectacular moisture-wicking capacity helps transfer wetness to the outer layers of the material and away from the pores and skin, lowering the chilling impact of sporting a sweaty base layer.
Heat
The Alpine Onset Hoodie affords a balanced stage of medium heat to maintain you comfy on most adventures with out feeling suffocated. At first look, this hoodie features properly as an lively winter base layer. Its full-coverage hoodie and balaclava add additional heat from the waist to the crown, and the prolonged torso stays securely tucked into your pants.
That mentioned, it’s nonetheless mild and breathable sufficient for shoulder seasons and even some chilly summer season outings. Due to the additional materials on the hood, we wouldn’t suggest this hoodie for humid, muggy circumstances.
Wool is considered one of our favourite base layer supplies due to its light-weight and breathable heat. We predict that wherever from 150-200 grams per sq. meter in material weight is the candy spot for a year-round base layer, and the Alpine Onset falls on the decrease finish of that vary. Though it’s a bit mild to function a standalone layer in chilly climate, the Alpine Onset Hoodie considerably boosts your heat as a part of a full layering system.
Options & Versatility
The Alpine Onset Hoodie is a extremely practical and versatile base layer. It options raglan sleeves for higher mobility, thumb holes that safe the sleeves and supply additional heat and safety for the fingers, and, most notably, a three-panel hood with a built-in balaclava.
The hood and balaclava assist retain physique warmth the place it issues most. We find it irresistible as a sleep layer when backpacking or as a built-in ski masks that matches simply beneath a helmet.
Much less clearly, the hood and face masks present additional safety from UV rays and wind. Once we say the balaclava affords full protection, it actually supplies full protection. The face masks simply extends all the best way as much as the eyeballs in order that no pores and skin on the face goes unprotected.
With the talked about options and capabilities, this hoodie is a viable choice for adventures in most seasons, relying on the circumstances.
Ought to You Purchase the Out of doors Analysis Alpine Onset Hoodie?
In case you’re in search of a 3.5-season base layer to maintain you protected in harsh circumstances, the Alpine Onset hoodie might be a game-changing piece of drugs for you. Its thorough and cohesive characteristic set eliminates the necessity for additional gear, lowering pack weight and simplifying layering. From the thumb holes to the balaclava hood, this layer has all of the options you want.
The 150gsm material weight hits the best steadiness for versatile heat, and its first rate moisture-wicking and breathability assist scale back any chilling from a sweaty again. Though it dries infinitely sooner than cotton, the Alpine Onset isn’t the quickest drying layer on our record.
It’s admittedly one of many pricier base layers, however the fee is justified by the quite a few additional options. Total, we imagine the Alpine Onset hoodie might be the best base layer for harsh circumstances and is definitely worth the funding.
What Different Base Layers Ought to You Contemplate?
Why simply depend on a single base layer all 12 months spherical? Try all the opposite base layers to equip your self with a complete arsenal of favorites.
Smartwool Intraknit Thermal Assessment: The Intraknit is produced from the same mix of wool, polyester, and elastane to supply each heat and mobility. With its mesh air flow zones, it’s designed for high-output exercise whereas remaining exceptionally heat.
REI Midweight Half Zip Assessment: For a heat, versatile, and feature-rich base layer, the REI Midweight half-zip is difficult to beat for the worth. Its characteristic set differs from the Alpine Onset hoodie, however it affords way more than a clean canvas and is simple on the pockets.
Ibex Woolies Professional Tech Assessment: If the hood and face-mask appear a bit a lot to you, this can be a easy and simple base layer that may maintain you simply as heat. It’s equally weighted, has an extended torso, and options one of many softest wool blends we’ve ever felt.