FNDN Heated 3.7V Sports Socks

FNDN Heated 3.7V Sports Socks

$ 89.99 USD


 Whether you’re slipping them on underneath boots, shoes or ice skates, the FNDN Rechargeable Heated Socks can keep your feet warm and comfortable all day long.  Forget about frozen toes or discomforting pain in the winter mornings or evenings. We’ve found the solution by designing a sleek and trendy rechargeable sock for women and men.  The heated sports socks offer enough warmth to provide great relief from poor circulation, arthritis, Raynaud’s Syndrome and any kind of winter cold issues.

 The FNDN Heated 3.7V Sports Socks are powered by our proprietary Radiant Core Heat™ technology and USB rechargeable BEGO battery system. This battery is the smallest & lightest in class, designed to provide the most power with the smallest footprint possible.


  • Machine Washable (*Must Remove Batteries)
  • 4 Radiant-X Core Heating Levels including High, Med, Low & “Smart Pre-Heat”
  • 5-hour continuous run time
  • Small & Lightweight high-performance BEGO Battery System
  • Universal USB Charging

Fabric:  100% Acrylic

FNDN Heated Sports Socks Include:

  • 1 Pair Sports Socks
  • 2 3.7V Li-Ion Rechargeable “BEGO” Batteries
  • 1 USB Dual Battery Charging Cable

 *Smart Pre-Heat: Features a battery-saving “Smart Pre-Heat” mode----the pre-heat mode happens when initially turning the controller on. The LED is red, but will slowly flash red. The smart pre-heat occurs for the first five minutes and then automatically kicks to medium to save battery. You can bypass this level by simply pressing the button again.

 Battery RUN Times

FNDN Heated 3.7V Sports Socks

LED Light Color

Battery Life

High - Red

75 min

Med - White

165 min

Low - Blue

270 min


Size Information:

  • S/M: Men's 4-9.5 and Ladies 6-11
  • L/XL: Men's 10-14

    Care Instructions:

    • Machine Wash Delicate (Remove Batteries)
    • Use No Bleach
    • Do Not Machine Dry
    • Do Not Iron

    Customer Reviews

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