Mobile Warming Premium 2.0 Merino Heated Socks

Mobile Warming
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Our new Premium 2.0 Heated Socks are powered by our Powersheer® Micro BT 3.7-Volt Lithium-Ion battery that provides long-lasting warmth for up to 10 hours on a single charge. Our Premium 2.0 Merino Wool Heated Socks are a thoughtful blend of comfort and Fieldsheer’s® Mobile Warming® Technology. Since 1978 Fieldsheer has been designing and manufacturing rugged, performance-driven gear for avid outdoor enthusiasts, motorcyclists, workers, and more. Our Premium 2.0 Merino Heated Socks take all-day comfort to the next level. Whether you’re in deep backcountry powder or an early morning job site, keep your feet warm and improve circulation to avoid stiffness, muscle fatigue, and soreness. With heavy cushioning in key areas and heating elements under the front of the foot, you can avoid the discomfort and numbness that come with being outside in cold conditions. The Merino Wool blend is breathable, and the full-calf length provides comprehensive coverage. Seamless Bluetooth® connectivity powered by our proprietary MW Connect™ technology controls 4 heat settings, ensuring you maintain complete comfort and control.

Sock Features:

  • Calf Length
  • L/R Design
  • Comfort toe
  • Heavy cushioning in key areas
  • Arch Support
  • Heal and toe reinforcement
  • No slip features
  • Heat under toes
  • Comfort Contour Bluetooth Battery
  • Up to 10 hours of heat

Battery Features:

  • Powersheer™ Mini B Rechargeable Lithium-Ion Comfort Contour Battery (3.7V 2200mAh)
  • Up to 11 Hours of Power Per Charge
  • UL/CE certified
  • Bluetooth® enabled
  • Battery size: 4in x 1.8in x 0.5in
  • USB Charge Cable included
  • Charge Time 3-4 hours*

* Footnote: Charge time is based off using a USB-A wall charger that delivers 5V@2.1A


(1) Pair Premium 2.0 Merino Heated Socks

(2) Powersheer™ Mini BT Rechargeable Lithium-Ion Comfort Contour Battery (3.7V 2200mAh)

(2) Micro-USB Cable

Replacement batteries:

  • Battery SKU: MW37V22-N - 3.7v Powersheer™ Micro Premium Bluetooth Sock Battery (3.7v 2200mAh)
  • Battery SKU: MWCB37V22 - 3.7v Powersheer™ Micro Premium Sock Battery and Cable 2 Pack (3.7v 2200mAh)
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