Whether you’re in deep in the backcountry or on a winter job site, you can trust Mobile Warming's Pro Merino heated socks to provide powerful instant warmth. With expanded heat zones above and below the toes and powered by their high capacity 3.7v Lithium-Ion rechargeable battery, the pro merino calf length sock delivers heat for up to 11 hours on a single charge.  Odor resistant merino wool blended fabric provides added comfort and warmth. Toggle between 4 temperature settings from the convenience of your cell phone using Bluetooth wireless control and the MW Connect app.  The integrated zippered battery compartment conveniently keeps the power block in a comfortable position throughout the day, with no need to adjust or worry about them shifting. The perfect blend of high-performance materials and technology to make sure you stay warm, dry, and comfortable no matter what the weather throws at you.

Sock Features:

• 59% Merino Wool, 34% Nylon, 5% Polyester, 2% Lycra
• Heat Zones Over and Under the Toes
• Sweatsheer Moisture Wicking
• OdorSheer Natural Odor Protection
• Over the Calf Length
• Left and Right design for Added Comfort and Fit
• Arch Support
• Heal and Toe Reinforcement
• Zippered Batter Compartment on the Calf
• 4 Selectable Heat Levels
• Slim Contoured 3.7v Lithium-Ion Rechargeable Battery
• Bluetooth-Enabled Wireless Control
• MW Connect Mobile App Compatible available on App Store or Google Play Store
• Up to 11 Hours of Heat Per Charge
• Universal USB Charging Input
• Available in 3 sizes MD (M 5-8/W 6-9), LG (M 8-10/W 9-11), XL (M 10-14/W 11-14)

Battery Features:

• Powersheer Mini Rechargeable Lithium-Ion Battery (3.7V 3600mAh)
• UL/CE certified
• Battery size: 3.15in x 1.89in x 0.57in
• USB-C Charging Input (Charging Cord Included)
• Charge Time 3-4 hours*

* Footnote: Charge time is based off using included AC wall charger

Includes:

(1) Pair Merino Heated Socks

(2) 3.7v Powersheer Micro 3600mAh 

(1) Micro-USB Charging Cable

(1) Wireless Remote Control