Men's Alpaca Wool Jacket Full-Zip

420 Midweight

€377,95
4.5Rated 4.5 out of 5 13 reviews

Add a heavier knit without locking in the warmth. This men's 420 g/m² Alpaca jacket opens fully at the front, making it easy to layer up, cool down, and keep moving.

Low Impact Dyes

Black

Natural Dyes

Why natural?
Size: SSize guide

This size is currently out of stock. Get notified when it's back.

By placing your order you agree to purchase from Global-e as the merchant of record, subject to Global-e’s Terms and Conditions and Privacy Policy, and share your information with Arms of Andes.

Free US shipping on orders over $200.

Return unused, unwashed items within 15 days of delivery. Return fees may apply.

Keep warmth close. Let heat out.

Your layer starts with Alpaca wool from Peru. Its smooth fiber surface gives the knit a soft feel, while the knit structure allows air to move through as you do.

Product info

  • Control your layer with a full zip

    Open the front as your effort rises and close it for the next cool stretch.

  • Warmth in the knit

    The knit holds air close to your body for insulation, while its open structure allows air to move through as your effort changes.

Perfect for

  • Cool-weather hiking
  • Camping
  • Travel

Product details

What goes into your layer
  • Fabric100% Alpaca wool
  • Thread100% cotton
  • Labels100% organic cotton
  • DyesNatural or OEKO-TEX certified, depending on the color. Undyed colors have no added dye.
  • Label inkGOTS certified
  • ClosureFull-length front zip

Specifications

  • Fabric weight420 g/m²
  • Weight563 g / 19.9 oz in size M
  • ConstructionLong-sleeve jacket with a full-length front zip
  • FitFitted cut with natural stretch
  • Made inPeru
Size & fit

Use your body measurements to choose your size. These are body ranges, not flat garment measurements.

SizeChestWaist
S35 - 38 in28 - 31 in
M38 - 40.5 in31 - 34 in
L40.5 - 43 in34 - 36.5 in
XL43 - 46 in36.5 - 39.5 in
XXL46 - 49 in39.5 - 42 in
SizeChestWaist
S89 - 96 cm72 - 79 cm
M96 - 103 cm79 - 86 cm
L103 - 110 cm86 - 93 cm
XL110 - 117 cm93 - 100 cm
XXL117 - 124 cm100 - 107 cm
Care for your layer

Hand wash or machine wash on a gentle/wool cycle in cold water (50-68°F). Use a mild wool-safe or pH-neutral detergent. Wash with similar colors. Don't bleach or use fabric softener.

Reshape while damp and lay flat to dry. Don't tumble dry, twist, or wring. Cool iron if needed. Store folded in a cool, dry space with airflow; avoid hanging.

Naturally dyed colors can transfer with sweat or friction. Wear them with dark clothing or equipment, wash sparingly, and avoid citric acid, which can lighten the color.

Shipping & Returns

US orders over $200 ship free. Estimated US delivery is 7 to 10 business days, including preparation and transit. You'll receive a tracking number by email once your order ships. International rates are calculated at checkout; estimated delivery is 10 to 20 business days. Customs duties and import taxes are your responsibility.

Eligible unused, unwashed items may be returned within 15 days of delivery. What counts is that you start your request within those 15 days; how long the package then takes to reach us does not affect your refund. Original packaging isn't required. A $5 domestic return shipping fee applies unless Free Returns was purchased at checkout. International return shipping is paid by the customer, except for wrong or defective items under the policy.

Men's Alpaca Wool Jacket: 420 Midweight Full-Zip

The benefits

Why Alpaca wins

Alpacas en los Andes peruanos

Andes-adapted for changing temperatures

Alpacas evolved where days run warm and nights turn cold. Their semi-hollow fibers trap insulating air, helping you stay comfortable as the temperature changes.

Softness starts in the fiber

Alpaca’s smoother scales give the fabric a soft feel against your skin. Comfort comes from the fiber’s structure.

Wear more, wash less

Alpaca wool naturally resists odor. Air your layer between wears, then wash it when it needs cleaning. Less time doing laundry. More time outside.

Single origin

Peru, start to finish.

Arms of Andes is a family company with roots in the Peruvian Andes. “Arms” brings together the initials of four siblings. That connection to Peru shapes what we make and where we make it.

From fiber sourcing and yarn spinning to knitting and sewing, production stays in Peru. One country, with the people and knowledge behind your gear close together.

Learn our story

Customer reviews

  • 5 stars: 8 (62%)
  • 4 stars: 4 (31%)
  • 3 stars: 1 (8%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
C
Carl
Love That Alpaca!

If there is a better fabric than alpaca, I don't know what it might be. This fabric simply checks all boxes, light weight, satisfies all temperatures, and looks great. My only suggestion for the alpaca jacket would be to add two pockets, one on each side. My wife is a seamstress so I will ask her to accomplish that plus reduce the large size somewhat. Not enough to be a medium size but just lessen the sleeve length a little. Then it will be perfect!

L
Lisa K Remer
Love this sweater

I wear this sweater a lot, it's such a good weight and the sleeves are nice and long. Wonderful product.

Hi Lisa,
We're so happy to hear you're loving the sweater! 😊 The perfect weight and long sleeves make all the difference. Thanks for your support, and enjoy wearing it!

J
Josh Dorn
One of the best purchases I’ve ever made

I’ve never been so satisfied with something I’ve bought. I hate cold winters and having to wear bulky clothing, this is the warmest and lightest and most comfortable sweater I’ve ever owned. I don’t think the zipper is cheap or bad, it’s just simple. The sweater is so calming and feels like you’re being hugged all day. And it’s fine in warm rooms too. You don’t overheat because it regulates your temperature.

Hi Josh,
Wow! We're truly honored to hear this is the warmest, lightest, and most comfortable sweater you've ever owned. It’s amazing that it keeps you cozy without overheating—just as alpaca wool should! We appreciate your thoughtful feedback and are so happy you’re enjoying it.

A
Al Breeding
Better zipper

I chose XL size to layer under this piece. XL is larger than a regular XL. The zipper is too small and doesn't work seamlessly. For the price of this garment, I would expect a much better zipper

Hi Al, Thank you for your feedback! We're really sorry to hear that the zipper isn't working as smoothly as you'd expect. We appreciate your thoughts on the sizing as well, and we'll take your comments into consideration for future improvements!

j
jack mail
Warm sweater

It is a very warm sweater.. However the zipper could be more substantial for a sweater that costs this much.

Hi Jack!
Thanks for the feedback! We're glad you find the sweater warm. We understand your concern about the zipper, and we'll pass it along to our team for review. We appreciate your input and are always looking to improve!

A
Andrew Brown
Great Jacket.

This is a mid weight, 420 jacket. No pockets. No pit zips. It is slim, fits great and keeps me warm. It rolls up small to fit in your pack. The front zip opens up to vent when necessary. I wear this jacket with a shell when necessary. It's very smooth against my skin. I'm wearing it right now. It is my favorite.

R
Robert Taylor
Great

I love my Alpaca Wool top and my leggings they are a little itchy when you first put them on but after a while that goes away and they are very very warm Thanks Bob

Thank you for your feedback, Bob! We're so happy to hear that you love your Alpaca Wool top and leggings. It's great that the itchiness goes away after wearing them! Stay warm and comfy, and let us know if you need anything else!

R
Richard Cole
Very warm

The 420 full-zip is extra warm. Compared to the 300 half-zip. The 420 is ideal as a mid-layer or to wear on top of the 300 for extra insulation and warm.

The 420 is thicker, noticeably heavier and warmer. Hence the higher price. You get what you pay for. My only criticism is that the sleeves were too long and needed turning back 2 inches. (The sleeve length of the 300 was fine).

Hi Richard! Thank you for sharing your feedback! We’re so glad to hear you’re enjoying the warmth and insulation of the 420 full-zip. It really is a great mid-layer or outer layer for extra warmth. We appreciate your note about the sleeve length, and we’ll definitely take that into account for future designs. It’s great to hear that the 300 half-zip worked well for you in terms of sleeve fit!

Thanks again for your insights, and please don’t hesitate to reach out if you need anything else.

R
Robert Stevens
Mid layer top

Great product and service

N
Neekowee Clearwater
👍

I like the weight of it. Definitely warm and perfect that the collar protects the neck... Don't even need a scarf

N
Nathan Brach
Almost perfect

The overall feel and quality of the sweater are rather impressive, I was somewhat disappointed by the zipper, even though it's a YKK, they used such a small one that makes it quite difficult to get in place, and I have average/medium sized fingers.

m
mark mooney
beautiful jacket, great fit

Love this jacket in navy blue. So soft and warm and fits very well. Size medium on me, at 5'7" and 165 lbs. Zipper is a bit too shiny for my taste, but I love the jacket enough to not let it get in the way of keeping it.

M
Mitchell Schieble
Touble with sizing

Despite all of the trouble I've had, I still do recommend AoA assuming one maintains appropriate expectations.
Great product and company philosophy. Beware the sizing, however! I am 6 ft tall and about 165ish lb--pretty fit/average.
Every other shirt I own is a men's medium. AoA's medium 420 top was uncomfortably small--tight with sleeves far too short. I exchanged for a large, and that was almost right, but the sleeves were still tight and too short (and compounded by a tendency for the sleeves to ride up my arms but never fall back down, so I had to keep tugging them down).
I finally exchanged the L for an XL.
By the way...AoA was great about returns/exchanges and never gave me any trouble which is largely why I can still recommend them despite all my troubles. They were happy to cooperate with me the whole time.
Back to the XL I received. Remember: I'm normally a M. If anything, the sleeves are now too long, but I always prefer that over being too short. Most surprising, however is that while the torso of the XJ is way too baggy on me, the sleeves, while being long enough, are *still* tight around my arms. This is not well-proportioned for layering over other garments other than relatively thin base layers (I have some warmer base layers that feel a bit squeezed under these tight sleeves), and I dread to think of what someone with more muscular arms would have to deal with. Meanwhile, the neck on the XL is almost perfect (just a hair too big, but I bought this to layer over other garments, so the neck being just a little loose is ideal for me) while the M put a constant squeeze on my neck.
Oddly enough, both the sticker on the packaging AND the sewn-in tag in the garment I got when exchanging the L for an XL say "M" not "XL," so I have no idea what that is about.
I really do love what this company is doing, but the fit has been extremely disappointing. After the XL, I've decided to stop trying to find a solution with AoA, and I'm going to see if a local tailor can improve the fit of this XL by bringing the torso in a bit. Their sizing chart provides measurements, but those did not help as my measurements told me a medium would fit, but the reality wasn't even close.