Keep your feet warm and avoid discomfort, numbness, and poor circulation in your extremities with Fieldsheer’s® Premium 2.0 Merino Heated Socks. Powered by a premium Comfort contour Powersheer® Micro BT 3.7-Volt Lithium-Ion battery that provides long-lasting warmth for up to 10 hours on a single charge. The wool/poly blend materials are odor-resistant and wick moisture away from the skin to keep you comfortable all day, no matter how harsh the conditions. Since 1978 Fieldsheer has been designing and manufacturing rugged, performance-driven gear for avid outdoor enthusiasts, motorcyclists, workers, and more. 

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

Includes:

• (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