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

Base layer designed for the

Carbon Alloy

Bonded into the fabric for

Silver Alloy

Treatment helps defend against bacterial

Fusix Technology

Adds additional odor adsorption

Blackout Fabric

Muted logos supports concealment in

$139.99
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SKU: 1010813-290-3X

Overview

Built for whitetail hunters who want a quiet, low-profile layer, this base shirt is designed to help address scent and visibility concerns in the field. It combines Merino wool 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 construction adds a fit-oriented feel that makes it suitable as a foundational layer in a hunting system. It is aimed at hunters looking for a technical base layer rather than a general-purpose casual shirt.

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 designed for the BE:1 Blackout Trek series.
  • Carbon Alloy bonded into the fabric 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 low-visibility base layer for pop-up or box blind setups.
  • Hunters prioritizing odor-control features in a merino wool shirt for close-range encounters.
  • Serious outdoorsmen building a layered system around a fitted, four-way stretch base piece.
  • Hunters who want muted branding and blackout styling for concealed in-blind wear.

Specifications

Bacterial Growth DefenseYes
Concealment UseWhen hunting from pop-up or box blinds
Fabric ColorBlackout
FitDesigned with a focus on fit
LogosMuted logos
MaterialMerino Wool
Odor AdsorptionYes
Odor ProtectionYes
StretchFour-way stretch fabric
Technology 1Carbon Alloy
Technology 2Silver Alloy
Technology 3Fusix

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

  • Designed as a base layer, so it’s intended to be part of a layered system rather than a standalone outer garment.
  • The concealment-focused Blackout fabric and muted logos are specifically described for blind hunting, so the styling is more specialized than a general-purpose shirt.
  • Odor-control and bacterial-growth treatments are included, but the product details do not specify how long those treatments remain effective over time or after repeated use.
  • The fit is emphasized with four-way stretch, which suggests a performance-oriented cut that may not suit hunters looking for a looser, more relaxed shirt.

Suggested Comparisons

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

Suggested Accessories

  • Base layer
  • Hunting socks
  • Midlayer jacket
  • Odor-control storage bag

Frequently Asked Questions

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

It is designed for whitetail hunting, with a focus on helping address two common concerns mentioned in the product data: sight and smell.

What odor-control features are listed for this shirt?

The product data 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 meant to offer concealment when hunting from pop-up or box blinds.

Does the product information mention fit or stretch?

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

Are the exact material percentages or full construction details provided?

No. The source data mentions fine Merino Wool and the listed treatments, but it does not provide material percentages or more detailed construction specifications.