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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

Carbon Alloy for odor protection

Silver Alloy

Treatment helps defend against bacterial

Fusix Technology

Adds additional odor adsorption

Blackout Fabric

Muted logos supports concealment in

Four-way Stretch

A focus on fit

$139.99
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SKU: 1010813-290-LG

Overview

Built as a base layer for whitetail hunters, this shirt is designed to support concealment and odor control in the field. It combines fine Merino wool with Carbon Alloy for odor protection, along with Silver Alloy treatment to help defend against bacterial growth and Fusix technology for additional odor adsorption. Blackout fabric and muted logos make it well suited for use in pop-up or box blinds, while the four-way stretch construction is intended to support a close, comfortable fit.

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 treatment

Blackout Fabric

Muted logos support concealment in

Four-way Stretch

A focus on fit

Key Features

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

Best Used For

  • Whitetail hunters needing a base layer designed for blind hunting with subdued visual profile
  • Hunters prioritizing odor-control technologies in close-range setups where scent management matters
  • Those building a layered system and wanting a stretch base shirt that supports mobility
  • Pop-up or box blind users looking for blacked-out apparel with muted logos and low visibility

Specifications

Bacterial Growth DefenseYes
Carbon AlloyYes
ColorBlackout
Concealment UsePop-up or box blinds
Fabric StretchFour-way stretch
Fusix TechnologyYes
Intended UseWhitetail hunting
Logo TreatmentMuted logos
MaterialMerino Wool
Odor AdsorptionYes
Odor ProtectionYes
Silver AlloyYes

Pros

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

Considerations & Trade-offs

  • Merino wool with odor-focused treatments may be a strong fit for scent-conscious hunts, but it is a specialized base layer rather than a do-everything outer piece.
  • The blackout fabric and muted logos are aimed at blind hunting concealment, so the design is more purpose-built than versatile for all hunting styles.
  • The four-way stretch fabric suggests a close, performance-oriented fit, which may not suit hunters looking for a looser layering profile.
  • The product description emphasizes odor and concealment features, but it does not provide details on warmth level, so layering needs will depend on conditions.

Suggested Comparisons

  • Base layer shirts for hunting
  • Merino wool hunting tops
  • Concealment-focused hunting apparel
  • Cold-weather layering pieces

Suggested Accessories

  • Base layer bottoms
  • Midweight hunting jacket
  • Merino wool socks
  • Scent-control storage bag

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 obstacles in whitetail hunting: sight and smell.

What materials or treatments are mentioned for odor control?

The description says the shirt uses fine Merino Wool bonded with Carbon Alloy for odor protection, plus 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 description says the blackout fabric and muted logos are designed to provide 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.

What details are not provided in the source data?

The source data does not provide material percentages, sizing details, or technical specs such as blade steel, weight, or country of origin. It also does not make performance claims beyond the odor, bacterial-growth, and concealment features described.