Core Merino 330 BottomSitka GearSold by Sitka Gear

Sitka Gear

SITKA Core Merino 330 Bottom

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

Heavyweight Merino

Wool provides itch-free warmth for

Recycled Synthetic

Lining helps move moisture away

Merino Wool

Less bulk for layered cold-weather

Naturally Odor-resistant

Material helps reduce scent during

Armorspun Merino

Is described as stronger than

$139.00
View on Sitka Gear

You'll be taken to Sitka Gear to complete your purchase.

Hunter's Outpost earns a commission from affiliate links at no extra cost to you.

SKU: 600150

Overview

Built for severe cold, this heavyweight base-layer bottom is intended for hunters who spend long hours sitting still in freezing conditions. The merino wool construction is described as itch-free and naturally odor-resistant, with a recycled synthetic lining designed to move moisture away from the skin. It aims to deliver substantial warmth without unnecessary bulk, making it a practical layer when staying dry and comfortable matters most. The ArmorSpun merino is presented as a more durable take on traditional merino, though it remains a specialized piece for cold-weather use rather than a lightweight all-season option.

Why Hunters Choose the Sitka Gear

Heavyweight Merino

Wool provides itch-free warmth for

Recycled Synthetic

Lining helps move moisture away

Merino Offers

Less bulk for easier layering

Naturally Odor-resistant

Material helps reduce detection in

Armorspun Merino

Is described as stronger than

Key Features

  • Heavyweight merino wool provides itch-free warmth for the coldest hunts.
  • Recycled synthetic lining helps move moisture away from the skin.
  • Merino wool offers warmth with less bulk for layered cold-weather wear.
  • Naturally odor-resistant material helps reduce scent during hunts.
  • ArmorSpun merino is described as stronger than traditional merino wool.

Best Used For

  • Long, frozen sits in the coldest conditions where heavyweight warmth matters most
  • Hunters needing itch-free merino insulation with less bulk under outer layers
  • Users who want moisture-moving base layers for staying dry during static hunts
  • Those prioritizing naturally odor-resistant bottoms for extended time in the field
  • Hunters seeking durable merino construction for repeated seasonal use

Specifications

BulkLess bulk
Durability ClaimArmorSpun merino is stronger than traditional merino wool
Itch FreeYes
Lining MaterialRecycled synthetic lining
MaterialMerino wool
Moisture ManagementMoves moisture away from your skin
Odor ResistanceNaturally odor-resistant
WarmthHeavyweight / cold-weather warmth

Pros

  • Heavyweight merino wool provides itch-free warmth for cold-weather hunts.
  • Recycled synthetic lining helps move moisture away from the skin.
  • Merino offers warmth with less bulk for easier layering.
  • Naturally odor-resistant material helps reduce detection in the field.
  • ArmorSpun merino is described as stronger than traditional merino wool.

Considerations & Trade-offs

  • Heavyweight merino is aimed at the coldest hunts, so it may feel like more insulation than needed for milder conditions or higher-output activity.
  • The recycled synthetic lining is designed to move moisture away from skin, but this type of base layer still depends on layering and activity level to manage sweat.
  • Merino wool offers warmth with less bulk, but it is still a substantial bottom layer rather than a lightweight option for fast-moving hunts.
  • ArmorSpun merino is described as stronger than traditional merino wool, yet it remains a wool-based garment that should be treated as a performance layer, not a rugged outerwear piece.

Suggested Comparisons

  • Base layers
  • Heavyweight thermal bottoms
  • Merino wool hunting apparel
  • Cold-weather layering pieces

Suggested Accessories

  • Merino base layer top
  • Insulating midlayer pants
  • Cold-weather hunting socks
  • Base layer wash

Frequently Asked Questions

What kind of hunting conditions is the Core Merino 330 Bottom intended for?

It is described for long, frozen sits and the coldest hunts.

Does this base layer use merino wool?

Yes. The product description says it uses heavyweight merino wool, with a recycled synthetic lining.

Is the Core Merino 330 Bottom meant to help manage moisture?

Yes. The recycled synthetic lining is described as moving moisture away from your skin to help keep you dry and warm.

Does it address odor for hunters who need to stay undetected?

The description says merino wool is naturally odor-resistant, which is presented as a benefit for helping you avoid being detected.

Is there any information on exact fabric weights, sizing, or fit details?

No exact fabric weights, sizing, or fit details are provided in the source data.