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BE:1 Trek Base BLACKOUT Series Merino Wool Bottom

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

Merino Wool

Base layer designed as part

Carbon Alloy

Bonded into the fabric for

Silver Alloy

Treatment helps defend against bacterial

Fusix Technology

Adds additional odor adsorption

Blackout Fabric

Muted logos support concealment in

$139.99
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SKU: 1010820-290-MD

Overview

Built as a base layer for whitetail hunters, this bottom is designed to support concealment and odor-focused layering in the field. The Merino Wool construction is paired with Carbon Alloy, Silver Alloy, and Fusix treatments to address odor and bacterial growth concerns described by the manufacturer. Blackout fabric and muted logos make it well suited for use in pop-up or box blinds, while the four-way stretch fabric is intended to improve fit and layering comfort. It serves as a foundation piece within the BE:1 series for hunters building a cold-weather system around scent control and low-visibility wear.

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 base layer designed as part of 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 and muted logos support concealment in blinds.
  • Four-way stretch fabric is designed with a focus on fit.

Best Used For

  • Whitetail hunters needing base-layer concealment in pop-up or box blinds
  • Hunters prioritizing odor-focused layering for close-range stand setups
  • Users building a flexible cold-weather system with a fitted base layer
  • Serious hunters wanting muted, low-profile apparel under outer layers

Specifications

Bacterial Growth DefenseYes
ConcealmentMuted logos
FabricBlackout fabric
FitFocus on fit
FusixYes
MaterialMerino Wool
Odor ProtectionYes
Silver AlloyYes
StretchFour-way stretch fabric
TechnologyCarbon Alloy
Use CaseWhitetail hunting

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 base layers can be warm and versatile, but they are still a dedicated next-to-skin piece rather than an outer layer for stand-alone use.
  • The odor-control treatments are a key feature, but they are not a substitute for regular washing and proper field hygiene.
  • Blackout fabric and muted logos are aimed at concealment in blind hunting, so the look is intentionally specialized rather than general-purpose.
  • The four-way stretch focus supports fit and mobility, but base-layer performance depends on choosing the right size and layering system.

Suggested Comparisons

  • Merino wool base layer bottoms
  • Midweight hunting base layers
  • Odor-control hunting underwear
  • Cold-weather layering bottoms

Suggested Accessories

  • Merino wool base layer top
  • Midweight hunting pants
  • Insulated hunting socks
  • Layering gloves

Frequently Asked Questions

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

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

What is the BE:1 Trek Base BLACKOUT Series Merino Wool Bottom 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 technologies are mentioned in the product description?

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

What odor-control technologies are mentioned in the product description?

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

Is this base layer intended for use in blinds?

Yes. The description says the blackout fabric and muted logos are meant to help with concealment when hunting from pop-up or box blinds.

Is this base layer intended for use in blinds?

Yes. The description says the blackout fabric and muted logos are meant to help with concealment when hunting from pop-up or box blinds.

Does the product description mention stretch or fit?

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

Does the product description mention stretch or fit?

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

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