Men > Base LayersSold by ScentLok

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-MD

Overview

Built as a base layer for whitetail hunters, this shirt is aimed at helping reduce two common concerns in the field: visibility and odor. It combines fine Merino Wool with Carbon Alloy, along with Silver Alloy and Fusix treatments, to support odor control and help limit bacterial growth. Blackout fabric and muted logos are suited to concealment in pop-up or box blinds, while the four-way stretch construction is intended to support a close, comfortable fit. It is positioned as a foundational piece within the BE:1 series for hunters who want a focused layering option.

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 in

Four-way Stretch

A focus on fit

Key Features

  • 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 with muted logos supports concealment in blinds
  • Four-way stretch fabric is designed with a focus on fit
  • Part of the BE:1 Blackout Trek Base series

Best Used For

  • Whitetail hunters prioritizing concealment from pop-up or box blinds
  • Hunters focused on reducing odor concerns during close-range setups
  • Users building a layered BE:1 system with a fitted base shirt
  • Hunters wanting muted branding and low-visibility apparel for stand hunting

Specifications

Bacterial Growth DefenseYes
Blackout FabricYes
Carbon Alloy TreatmentYes
Designed For Pop Up Or Box BlindsYes
Designed For Whitetail HuntingYes
Four Way Stretch FabricYes
Fusix Technology TreatmentYes
MaterialMerino Wool
Muted LogosYes
Odor AdsorptionYes
Odor ProtectionYes
Silver Alloy TreatmentYes

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 in blinds
  • Four-way stretch fabric is designed with a focus on fit

Considerations & Trade-offs

  • Designed as a base layer, so it’s meant to be part of a layering system rather than a stand-alone outer garment.
  • The odor-control and bacterial-growth treatments are helpful features, but they do not eliminate the need for normal scent-management practices in the field.
  • Blackout fabric and muted logos are geared toward blind hunting concealment, which makes this shirt more specialized for that use case than for high-visibility or casual wear.
  • The fit-focused four-way stretch construction suggests a closer, more technical feel, so hunters who prefer a looser cut may want to consider sizing and layering needs carefully.

Suggested Comparisons

  • Base layer shirts
  • Merino wool hunting tops
  • Odor-control hunting apparel
  • Cold-weather layering pieces

Suggested Accessories

  • Base layer bottoms
  • Insulating midlayer
  • Hunting gloves
  • Merino wool socks

Frequently Asked Questions

What is the BE:1 Trek Base BLACKOUT Series Merino Wool Shirt designed for?

It is designed as a base layer for whitetail hunting, with a focus on helping address sight and smell concerns.

What odor-control features are listed for this shirt?

The product 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 description says the blackout fabric and muted logos are intended to offer concealment when hunting from pop-up or box blinds.

Does the product information mention stretch or fit?

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

Are the exact fabric percentages, weight, or sizing details provided?

No. The provided product data does not include fabric percentages, weight, or sizing details.