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Merino Heated Baselayer Shirt Men's - Black

$179.99
Regular price $239.99 Sale price $179.99

Stay warm and dry in even the harshest winter conditions. The Merino Heated Baselayer Shirt features a naturally breathable and insulating Merino wool blend with built-in heat zones. Designed for cold-weather layering, it offers a slim, form-fitting profile and multi-zone heating for lasting comfort. Whether you're skiing, hiking, or out on a cold morning jog, this baselayer delivers reliable warmth, moisture management, and freedom of movement—so you can focus on the adventure ahead.


Color black
Size SM
Only 8 left in stock. Order soon.
Free Shipping
1 Year Warranty
Secure Online Payment
U.S. Based Customer Support
Mobile Warming® Heating Technology
MW Connect™ Bluetooth® Wireless Control
Zapsheer™
Odorsheer™
SWEATSHEER™ Moisture-Wicking Mesh Liner

Merino Heated Baselayer Shirt Men's - Black

Stay warm and dry in even the harshest winter conditions. The Merino Heated Baselayer Shirt features a naturally breathable and insulating Merino wool blend with built-in heat zones. Designed for cold-weather layering, it offers a slim, form-fitting profile and multi-zone heating for lasting comfort. Whether you're skiing, hiking, or out on a cold morning jog, this baselayer delivers reliable warmth, moisture management, and freedom of movement—so you can focus on the adventure ahead.

Includes Powersheer® Micro BT 2200mAh Li-Ion Batteries

Includes Powersheer® Micro BT 2200mAh Li-Ion Batteries

Ergonomic Power, Smart Control
The 3.7V Micro BT Batteries are custom-designed for heated socks, featuring a curved ergonomic shape that fits comfortably along the outside of the calf. With built-in Bluetooth connectivity for use with our MW Connect® App, plus a Micro USB charging port and LED battery life indicator, these compact batteries deliver smart, streamlined warmth right where you need it.

Battery Storage Pocket

Battery Storage Pocket

Power Where You Need It
Our battery pocket is designed for seamless integration with your heated gear. These secure, low-profile pockets keep your battery packs in place for optimal comfort and performance—so you can move freely while staying warm all day long.

Ankle Zippers

Ankle Zippers

Boot-Ready Access
Zippered ankle openings make it easy to slide over bulky boots, layer up, or quickly ventilate—designed to keep your setup fast, functional, and frustration-free.

Moisture Wicking Liner

Moisture Wicking Liner

Stay Dry, Stay Comfortable
Our moisture-wicking liner pulls sweat away from your skin to keep you dry and comfortable in any condition. Whether you're on the move or layering up, it helps regulate temperature so you never feel soaked or chilled.

Features

• Heavyweight Base Layer
• Contour Fit Hoodie for extra warmth
• In-seam Thumb holes on cuffs
• Chest Pockets
• Merino Wool Blends
• Cuffed Waist and Ankles
• Integrated Waterproof Touch Control Button
• Bluetooth® Enabled Wireless Control from Phone or Smart Watch
• MW Connect™ Mobile App - Apple and Android Compatible

Heat Settings

7.4V Powersheer rechargeable lithium-ion battery (2250 mAh)

• 3-Zone Heating System - 2x Chest & 1x Back
• 4 Adjustable Heat Settings (90° up to 135°)
• Up to 9+ Hours of Power Per Charge
- (2+ High, 3+ MedHigh, 4+ MedLow, 9+ Low)
• USB-C Charging Input
• USB to USB-C Charging Cable Included
• Charge Time 4-5 hours when using a USB-A wall charger that delivers 5V@2.1A


Replacement Battery:
• MCWB74V02322 - 7.4V Powersheer rechargeable lithium-ion battery (7.4V 2250 mAh)
• MWCB74V04021 - 7.4V Powersheer XL Rechargeable Battery (7.4V 4000mAh)

Materials and Care

Materials:
• Outer Shell: 51% Merino wool 34% Lyocell
15% Nylon Knitted fabric
• Lining: 100% Polyester 150 Bird's eye mesh

Care:
• Remove the Battery From the Garment.
• Machine Wash on Cold with the Gentle Cycle Only
• Tumble Dry on Low Heat
• Do Not Bleach. Do Not Iron. Do Not Dry Clean. Do Not Wring Dry.

Included

(1) Merino Heated Baselayer Shirt

(1) Powersheer Rechargeable Lithium-Ion Battery (7.4V 2200mAh)

(1) USB-C Charging Cable

User Manual

Product Review

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