Core Merino 220 BottomSitka GearSold by Sitka Gear

Sitka Gear

SITKA Core Merino 220 Bottom

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

Midweight Merino

Wool bottom for layering when

High Warmth-to-weight

Ratio helps provide warmth without

Merino Wool

Regulates temperature to help reduce

Naturally Odor-resistant

Material helps you stay undetected

Armorspun Merino

Nylon for added durability

$129.00
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SKU: 600206

Overview

Built for cold-weather layering, this midweight bottom is aimed at hunters who need reliable warmth without unnecessary bulk. The merino wool construction is intended to help manage temperature through changing conditions, making it a practical choice for long sits and active movement in fall weather. Its naturally odor-resistant properties add another advantage for staying discreet in the field, while the ArmorSpun merino blend is reinforced with nylon for added durability.

Why Hunters Choose the Sitka Gear

Midweight Merino

Minimal bulk for cold-weather layering

Temperature Regulation

Helps reduce overheating during active

Naturally Odor-resistant

Fabric supports stealth in the

Armorspun Merino

Nylon for added durability

Fall Frost

Conditions and layered use

Key Features

  • Midweight merino wool bottom for layering when fall frost arrives.
  • High warmth-to-weight ratio helps provide warmth without added bulk.
  • Merino wool regulates temperature to help reduce overheating.
  • Naturally odor-resistant material helps you stay undetected.
  • ArmorSpun merino wool is reinforced with nylon for added durability.

Best Used For

  • Hunters needing a midweight base layer for cold fall mornings and frosty starts
  • Users who want warmth without excessive bulk under outer layers
  • Active hunters needing temperature regulation during changing conditions
  • Those prioritizing natural odor resistance for extended time in the field
  • Hunters looking for a durable merino bottom reinforced with nylon

Specifications

Fabric Weight220
MaterialMerino wool with nylon reinforcement
Odor ResistanceNaturally odor-resistant
Warmth To Weight RatioHigh

Pros

  • Midweight merino warmth with minimal bulk for cold-weather layering
  • Temperature regulation helps reduce overheating during active hunts
  • Naturally odor-resistant fabric supports stealth in the field
  • ArmorSpun merino is reinforced with nylon for added durability
  • Designed for fall frost conditions and layered use

Considerations & Trade-offs

  • Midweight insulation is well suited to cooler conditions, but it may be more than you want for milder early-season weather or high-output activity.
  • Merino wool’s temperature regulation helps manage comfort, but layering needs will still vary with exertion level and changing conditions.
  • The reinforced merino construction is designed for added durability, though it still requires the care expected of wool-based layers.
  • As a bottom layer, fit and comfort depend on how it works with your outer layers and preferred system, so sizing and layering choices matter.

Suggested Comparisons

  • Midweight merino base layer bottoms
  • Lightweight thermal base layer bottoms
  • Insulated hunting pants
  • Merino wool base layer sets

Suggested Accessories

  • Merino base layer top
  • Insulating midlayer
  • Hunting socks
  • Base layer bottoms

Frequently Asked Questions

What kind of layering piece is the SITKA Core Merino 220 Bottom intended to be?

It is a midweight base-layer bottom designed for use when temperatures drop, especially when fall frost arrives.

Does the product description say how this bottom manages warmth and comfort during active hunting?

Yes. The description says merino wool has a high warmth-to-weight ratio and regulates temperature well so you do not overheat.

Is odor control mentioned for this base layer?

Yes. The product description states that merino wool is naturally odor-resistant.

What does ArmorSpun merino wool mean in the description?

The description says ArmorSpun merino wool is reinforced with nylon to make it last. No further construction details are provided.

Are there any fit, sizing, or material-spec details beyond merino wool and nylon reinforcement?

No. The provided data does not include fit, sizing, or additional material specifications.