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BE:1 Trek Base BLACKOUT Series Merino Wool Shirt

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

Merino Wool

Base layer from the BE:1

Carbon Alloy

Bonded fabric for odor protection

Silver Alloy

Treatment helps defend against bacterial

Fusix Technology

Adds additional odor adsorption

Blackout Fabric

Muted logos for blind concealment

$139.99
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SKU: 1010813-290-2X

Overview

Built as a base layer for whitetail hunters, this shirt is aimed at helping reduce attention from sight and smell in the field. The Merino wool construction is paired with Carbon Alloy, Silver Alloy, and Fusix treatments for odor-focused performance, while the blackout fabric and muted logos support concealment in pop-up or box blinds. A four-way stretch design adds fit-focused comfort for layering within the BE:1 system. It is a practical choice for hunters who want a low-profile foundation for cold-weather or stand-based setups.

Why Hunters Choose This Product

Merino Wool

Carbon Alloy for odor protection

Silver Alloy

Treatment helps defend against bacterial

Fusix Technology

Adds additional odor adsorption

Blackout Fabric

Muted logos support concealment from

Four-way Stretch

A focus on fit

Key Features

  • Merino wool base layer from the BE:1 Blackout Trek series
  • Carbon Alloy bonded fabric for odor protection
  • Silver Alloy treatment helps defend against bacterial growth
  • Fusix technology adds additional odor adsorption
  • Blackout fabric with muted logos for blind concealment
  • Four-way stretch fabric designed with a focus on fit

Best Used For

  • Whitetail hunters needing low-visibility base layers for pop-up or box blinds
  • Hunters prioritizing odor-control features during close-range stand setups
  • Users wanting a merino wool base layer with four-way stretch for active wear
  • Serious hunters building a layered BE:1 system around a fitted foundation

Specifications

Bacterial Growth DefenseYes
Concealment FeaturesBlackout fabric, muted logos
FitDesigned with a focus on fit
MaterialMerino Wool
Odor AdsorptionYes
Odor ProtectionYes
StretchFour-way stretch fabric
TechnologyCarbon Alloy, Silver Alloy, Fusix

Pros

  • Merino wool construction with Carbon Alloy for odor protection
  • Silver Alloy treatment helps defend against bacterial growth
  • Fusix technology adds additional odor adsorption
  • Blackout fabric and muted logos support concealment from blinds
  • Four-way stretch fabric is designed with a focus on fit

Considerations & Trade-offs

  • The odor-control treatments are the main emphasis, so this shirt is built around scent management rather than broader all-purpose layering features.
  • Blackout fabric and muted logos are geared toward blind hunting concealment, which makes the shirt more specialized than a general outdoor base layer.
  • The product description focuses on fit and four-way stretch, but it does not provide detailed sizing or warmth information, so layering choice may depend on the rest of your system.
  • Merino wool is highlighted as part of the construction, but the available data does not specify fabric weight or care details, which may matter for long-term use planning.

Suggested Comparisons

  • Base layer shirts for hunting
  • Merino wool hunting tops
  • Cold-weather hunting base layers
  • Concealment-focused hunting apparel

Suggested Accessories

  • Base layer bottoms
  • Midweight insulating layer
  • Hunting gloves
  • Merino wool socks

Frequently Asked Questions

What is the BE:1 Trek Base BLACKOUT Series Merino Wool Shirt designed to help with in the field?

According to the product description, it is built to help address two major challenges in whitetail hunting: sight and smell.

What is the BE:1 Trek Base BLACKOUT Series Merino Wool Shirt designed to help with in the field?

According to the product description, it is built to help address two major challenges in whitetail hunting: sight and smell.

What odor-control technologies are mentioned for this shirt?

The description lists Merino Wool bonded with Carbon Alloy for odor protection, Silver Alloy treatment to help defend against bacterial growth, and Fusix technology for additional odor adsorption.

What odor-control technologies are mentioned for this shirt?

The description lists Merino Wool bonded with Carbon Alloy for odor protection, Silver Alloy treatment to help defend against bacterial growth, and Fusix technology for additional odor adsorption.

Is this shirt intended for use in blinds?

Yes. The blacked-out fabric and muted logos are described as providing concealment when hunting from pop-up or box blinds.

Is this shirt intended for use in blinds?

Yes. The blacked-out fabric and muted logos are described as providing concealment when hunting from pop-up or box blinds.

Does the product description mention fit or stretch?

Yes. It says the Trek series is designed with a focus on fit and uses a four-way stretch fabric.

Does the product description mention fit or stretch?

Yes. It says the Trek series is designed with a focus on fit and uses a four-way stretch fabric.

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