Wednesday, April 23, 2025

Minus 33 Micro Weight 1/4 Zip Solar Hoodie Woolverino Assessment


Backside Line

The light-weight Minus 33 Micro Weight 1/4 Zip Solar Hoodie Woolverino (males’s / ladies’s) is excellent at serving to lively customers regulate their physique temperature.

The wool cloth reminds us of traditional outside put on. Wool is tender (and will get softer over time), odor-resistant, and has nice breathability and moisture-wicking properties. Probably the most unbelievable side of the material is its lightness. We had been shocked at how gentle this shirt was, particularly for a wool mix. 

The light-weight cloth carried out properly in cooler temperatures and even when moist. As we hiked with this shirt, we had been shocked once more at how snug we had been by means of sunny climbs and shaded descents. This hoody’s skill to adapt to temperature was among the best out of all our examined tops for our greatest solar shirt gear information. Whereas it hikes exceptionally properly, this shirt doesn’t supply most solar safety at UPF 20. Regardless that this shirt blocks ~95% of the solar’s dangerous radiation, my dermatologist want to level out that there are shirts that do higher.

Regardless of this, we imagine this shirt is a superb purchase. It matches properly, feels snug, performs properly in varied actions and settings, and the material feels sturdy.

How We Examined

We primarily took this shirt out on average day hikes (~6 miles on common). Temperatures and circumstances diversified, however usually, we had been climbing within the 40s. Strolling by means of canyons allowed us to check this high on sunny ascents and shaded descents. To check the standard and luxury of the material, we additionally wore it with a loaded in a single day pack.

Fast Specs

men's minus 33 1/4 zip micro weight woolverino sun shirt stock image

Minus33 Micro Weight Woolverino 1/4 Zip Solar Hoodie

Greatest Solar Shirt for Temperature Regulating


CleverHiker Ranking:

4.3/5.0


Value:

$110


Weight:

9 oz. / 8 oz.males’s / ladies’s


UPF Ranking:

20


Material:

84% merino wool, 12% nylon, 4% spandex

Professionals

  • Pure, wool-based cloth
  • Odor-resistant
  • Temperature regulating
  • Material softens over time
  • Breathable
  • Matches true to measurement

Cons

  • Value
  • Low UPF ranking
  • Average dry time

woman hiking around high desert plants
The Minus 33 Micro Weight 1/4 Zip Solar Hoodie Woolverino has solar protecting options resembling a hood, thumbholes, and a UPF 20 ranking. – Photograph credit score: Helena Guglielmino (cleverhiker.com)

Consolation

At first put on, the consolation of this shirt was common at finest. The material has a delicate stretch, however actually not as a lot as others we examined. Lastly, the handfeel has a wooly form of really feel. 

The match hugs the physique, particularly the forearms. Whereas it isn’t pores and skin tight, it rests on the physique the place all the opposite shirts on this class float away from the physique. 

Whereas the wool-based cloth doesn’t have the itchy wool really feel, it actually doesn’t have that tender, silky really feel that artificial materials have. Nevertheless, the shirt will get softer over time with put on and wash. 

What the woolverino has over its softer artificial counterparts is an extremely skinny and light-weight feeling. The material has a delicate stretchiness, but the threads really feel sturdy.

woman hiking around high desert plants
The pocket on the Minus 33 Micro Weight 1/4 Zip Solar Hoodie Woolverino is nice for stashing small objects, however Isn’t snug for telephones, cumbersome keys, or snacks. – Photograph credit score: Helena Guglielmino (cleverhiker.com)

Solar Safety

The one main disadvantage to the Minus 33 is its low UPF ranking and cuffs that don’t absolutely cowl the arms, even when utilizing the thumbholes.  

Earlier than we even put the shirt on, we observed that we might see gentle by means of the material. This tracks with the UPF ranking of 20. Nonetheless, a rating of 20 blocks 95–96.6% of UV rays from reaching the pores and skin. 

The shirt has a hood and thumbholes to assist preserve the cuffs in place. We discovered the hood matches properly and doesn’t fall off or into our eyes whereas climbing. After we use the thumbholes, solely about half the hand is roofed. 

Typically, the quarter zip presses an excessive amount of into our neck, however the tradeoff is that it protects the whole neck from the solar.

woman hiking with backpacking pack on through high desert
The Minus 33 Micro Weight Girls’s 1/4 Zip Solar Hoodie Woolverino is a wool-based solar shirt that may be very snug and helps regulate temperature whereas climbing. – Photograph credit score: Helena Guglielmino (cleverhiker.com)

Breathability & Wicking Energy

This high actually performs underneath the strain of climbing. Although it holds onto sweat, it breathes very properly and feels snug (even with sweat) by means of altering temperatures. 

On certainly one of our take a look at hikes, we took it out for a 6-mile hike in 48-degree climate. We had been in full solar and ended our hike simply earlier than nightfall settled. 

As we began off, we wore this shirt with out a mid- or outer layer. Whereas it was chilly and this shirt was skinny, it was manageable with simply this on. The very first thing we observed was how properly it breathed. We might really feel the air flowing by means of it, however we by no means felt chilly and depressing. In truth, after 20 minutes of strolling alongside a fairly flat path and being within the solar, we had been heat and cozy. 

With a loaded pack on, we started our climb. Initially, we had been frightened that it could be too scorching as we climbed. Although we began sweating (and panting), this shirt didn’t overheat. We truly felt cooler on the high of the climb than on the backside. 

The remainder of the hike wandered by means of shaded canyons because the temperature dropped, however we stayed snug and heat even with residual sweat. At one level, we took the pack off and revealed the sweaty again to the wind and nonetheless, felt snug. 

Whereas this isn’t probably the most breathable high, it capabilities nice in wind and funky temperatures.

woman hiking with backpacking pack on through high desert
We had been pleasantly shocked by the breathability and wicking energy of the woolverino. – Photograph credit score: Helena Guglielmino (cleverhiker.com)

Versatility

The Minus 33 has nice worth due to its versatility. It transcends seasons, settings, and outside adventures. Nevertheless, we wouldn’t rely on this high for its pocket. 

Primarily based on our area exams, this high is appropriate for year-round use, by itself in summer time and as a baselayer throughout cooler months.  This shirt additionally works very properly for all outside sports activities. We put on it for mountain biking, climbing, or going to the fitness center. This shirt’s fashion has an outdoorsy look to it that won’t translate properly to all off-trail events. However we don’t thoughts sporting it from the path to post-hike tacos (particularly as a result of it resists odors). 

One notable characteristic is the zippered chest pocket. Nevertheless, we don’t discover it very helpful. The pocket is designed to stash a bank card or ID and perhaps a small set of keys, although we didn’t discover it snug to stash keys in it. We expect this pocket is nice for these early morning runs that may occur to be routed round that doughnut store.

woman hiking around high desert plants
The Minus 33 Micro Weight 1/4 Zip Solar Hoodie Woolverino hugs the physique, in contrast to many different solar shirts we reviewed. This makes it simple for layering however won’t please everybody’s consolation or fashion. – Photograph credit score: Helena Guglielmino (cleverhiker.com)

Ought to You Purchase the Minus33 Micro Weight Woolverino 1/4 Zip Solar Hoodie?

This can be a strong selection for anybody searching for a reliable, pure base layer. It really works properly for many who demand technical qualities from their shirts however desire a knitted, stretchy cloth. For this shopper, the Minus 33 can sustain for difficult adventures in altering climate. 

We want this had the next UPF rating, however we’ll fortunately take the ultra-light “micro” wool cloth as an alternative. Due to this, this high might be not the selection for somebody searching for the most effective solar safety. 

woman hiking around high desert plants
this can be a nice 4-season solar shirt. – Photograph credit score: Helena Guglielmino (cleverhiker.com)

What Different Solar Shirts Ought to You Take into account?

Discover different “better of” picks just like the Minus 33 in our full solar shirt gear information. Different worthy choices embrace:

Arc’teryx Taema / Cormac Assessment: This high supplies a extremely technical cloth that’s simply as supreme for layering throughout difficult adventures as it’s for front-country path runs in the summertime months. The Arc’teryx barely beats out Minus 33 in technical talents. It additionally provides higher solar safety with a UPF 40+ ranking. The drawbacks are the Arc’teryx match and stiffness of the material. 

Mountain Hardwear Crater Lake Lengthy Sleeve Hoody Assessment: This decide is one other ultra-lightweight knit that breathes fairly properly. Straight out of the field, this shirt is noticeably softer than the Minus 33. The material has higher stretch and higher solar safety (UPF 50). Nevertheless, this shirt can’t compete with the Minus 33’s skill to adapt to altering temperatures. 

Free Fly Girls’s Bamboo Shade Hoodie II Assessment: This knit has a heavier, however softer cloth than the Minus 33. The Free Fly feels silky tender and drapes very well. It supplies higher solar safety (UPF 50+) however could be extra appropriate for simple to average, frontcountry adventures.

woman hiking around high desert plants
tell us what you consider the woolverino! – Photograph credit score: Helena Guglielmino (cleverhiker.com)

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