• Skip to main content
  • Skip to secondary menu
  • Skip to primary sidebar
  • Skip to footer
The Gear Bunker

The Gear Bunker

  • Home
  • Gear Reviews
  • Overland Camping
  • Shooting Reviews
  • Men’s Lifestyle
  • Industry News
  • Partners
  • Home
  • Gear Reviews
  • Overland Camping
  • Shooting Reviews
  • Men’s Lifestyle
  • Industry News
  • Partners
Gear Reviews

Sitka Core Merino Layers | Tried on Glaciers

December 20, 2025 by Timothy Gauthier Leave a Comment

Having several durable core merino base layers can help make an adventure bearable. This fall, my wife and I, along with my parents, had the opportunity to visit Alaska. During the trip, we had the chance to play with Iditarod racing sled dogs on a glacier and take a jet ski ride around Prince William Sound. Given the climate, I needed some base layers that would keep me warm even if I got soaked. When I was offered to try out Sita’s Core Merino layers, I gladly accepted.

“We made the 220 Series to be an essential piece in just about every hunter’s kit.” ~ sitkagear.com

220 Core Merino Layer

The first layer I had with me on the adventure was the 220 Core Merino Layer. The Core Merino bottom is a straightforward long john style with flat seams. The Core Merino top features a half-zip design with a left-side zippered chest pocket, perfect for storing a phone or hunting license. Both the top and bottom are comfortable to wear under other clothing. As I used the bottom and top as my next-to-skin layers, I was not disappointed by how well they kept me warm, even as I worked up a sweat. I also used the top as a lightweight long-sleeve layer for the cooler afternoons before breaking out thicker layers.

“When you’re hunkered down in frigid temps or hiking through mounting snow drifts, you need the heavyweight warmth of the 330 Series.” ~ sitkagear.com

330 Core Merino Layer

On top of the 220 merino top, I decided to go with the 330 Core Merino hoodie, since I would experience periods of activity and inactivity. The hoodie has a handwarmer pocket at the front, a contoured hood, and a mesh facemask. Like the 220 top, the hoodie has a zipped chest pocket and thumb loops at the end of the sleeves.

The 330 hoodie is slightly thicker than the 220 top, making it useful as an additional layer or a standalone layer for colder temperatures. The hood is thin enough to wear under a fleece cap, protecting my neck from the wind. The facemask helps conceal my face during deer blind hunts. Additionally, I found the hoodie to be a good outer layer at base camp while getting ready for hunts.

Man wearing 330 Core Merino hoodie with face mask

Layered Performance

When combined, both the 220 and 330 Core Merino layers work well to maintain warmth, even in less-than-ideal conditions. During the sled dog excursion, my wife and I had to wait on the glacier in wet, whiteout-like conditions after a minor mishap. Even though we were getting sleeted on and a little soaked, I was still warm thanks to the merino layers.

During the jet ski tour, we were provided with dry suits. Still, we had to provide our own underlayers. Again, I used both the 220 and 330 layers due to the characteristics of the merino wool. The layers did not restrict me while I was wearing the drysuit, so I still had a full range of motion. This freedom allowed me to move around easily and get on and off the jet ski without feeling like a marshmallow man.

220 Core Merino Top Features & Specifications courtesy of sitkagear.com

  • Lightweight 220-gram, 17.5-micron ArmorSpun Merino Wool for durability and anti-itch comfort
  • Easy-care merino wool can be washed and dried with your regular laundry
  • Snag-preventative stitching along sleeves resists abrasion from your pack
  • Zippered chest pocket safely stores your valuables
  • Low-profile integrated thumb holes for easy layering
  • Total weight: 11.1 oz.
  • Top MSRP: $140 SALE $84

220 Core Merino Bottom Features & Specifications courtesy of sitkagear.com

  • Lightweight 220-gram, 17.5-micron ArmorSpun Merino Wool for durability and anti-itch comfort
  • Easy-care merino wool can be washed and dried with your regular laundry
  • Low-profile flatlock stitching for next-to-skin comfort
  • Total weight: 7.8 oz.
  • MSRP: $90

330 Core Merino Top Features & Specifications courtesy of sitkagear.com

  • Lightweight and durable 330-gram, 17.5-micron ArmorSpun Merino Wool exterior fabric
  • Recycled synthetic interior for anti-itch comfort and improved moisture management
  • Easy-care merino wool can be washed and dried with your regular laundry
  • Contoured hood for coverage and concealment
  • Low-profile handwarmer pocket
  • Breathable merino wool mesh facemask for concealment
  • Snag-preventative stitching along sleeves resists abrasion from your pack
  • Zippered chest pocket safely stores your valuables
  • Low-profile integrated thumb holes for easy layering
  • Total weight: 18.7 oz.
  • MSRP: $175 SALE $105

Final Thoughts

Sitka’s Core Merino layers can help keep you warm on a variety of outdoor excursions, including hunting. During my Alaska experiences, both the 220 and 330 layers worked well in the snow and cold air. While I can see the benefit of the 330 hoodie’s handwarmer pocket, I did not use it often because I was wearing waterproof layers over the hoodie. However, I appreciated how, when I wore the layers together, I did not lose my range of motion. If you are looking for merino layers, check out the 220 and 330 Core Merino pieces.

Stay tuned to The Gear Bunker and be a part of this all veteran-owned website. And be sure to subscribe to our Facebook, Instagram, and YouTube channels. Sign up to be notified on YouTube ensuring you’ll know immediately when new content is uploaded.

Check out our new Affiliate Partner Page.

Visit our Amazon Storefront for more related items.

Share this:

  • Share on Facebook (Opens in new window) Facebook
  • Share on X (Opens in new window) X
  • Share on LinkedIn (Opens in new window) LinkedIn
  • Share on Pinterest (Opens in new window) Pinterest
  • Share on WhatsApp (Opens in new window) WhatsApp
  • Share on Reddit (Opens in new window) Reddit
  • Email a link to a friend (Opens in new window) Email

About Timothy Gauthier

During college, Tim Gauthier served in the Ohio Army National Guard’s Charlie Troop, 2nd Squadron, 107th Cavalry Regiment, and was commissioned as an active-duty Army Infantry Officer. On active duty, he served as an Opposing Forces Airborne Infantry platoon leader, Pathfinder Company, and staff officer with 1st Battalion, 509th Infantry Regiment out of Fort Polk’s Joint Readiness Training Center. Tim now works for the Department of the Army as a civilian. He has an MBA and an associate degree in firearms technology. He enjoys spending time outdoors with his wife and going to the range with his "Doc Hollidays" in his free time.

Related

Reader Interactions

Leave a ReplyCancel reply

Primary Sidebar

E-mail Newsletter

Latest from The Gear Bunker

A2 carry handle rear sight drum on AR-15 set for 50/200 Improved Battlesight Zero

A2 Battle Sight Zero: How to Set a 50/200 IBZ on Your Carry Handle AR

Shooting Reviews

Achilles Heel Tactical instructor Paul Costa

Meet the Achilles Heel Tactical Cadre: Paul Costa

Industry News

Endure | Sitka’s Newest Multi-Season Pant

Gear Reviews

Sitka Jetstream Jacket | A Sitka Staple

Gear Reviews

Find Us on Facebook

Find Us on Facebook

Recent Comments

  • Patrick Easter on How To Make Homemade Gun Oil Lubricant
  • Jeff Berson on Wilderness Survival EDC: The Ultimate Minimalist Kit for Outdoor Adventures
  • luis on How The Casio F91W Became The Worlds Most Dangerous Watch
  • Gary on ZT0230 Slip-joint Folding Knife | Jens Ansø Collaboration
  • Paul Hoopingarner on Ladder 34 Rescued Goods | Upcycled Firehose Belt

Footer

Categories

  • Gear Reviews
  • Shooting Reviews
  • Overland Camping
  • Men’s Lifestyle
  • Industry News

Links

  • Home
  • About Us
  • Let’s Connect
  • The Gear Bunker Privacy Policy
  • The Gear Bunker Terms of Use
Email us at scott@thegearbunker.com
Follow us on

Managed by Gear Bunker Media LLC

Copyright © 2026 · The Gear Bunker · All Rights Reserved

 

Loading Comments...