Meister Battery Heated Socks - 8+ Hour Model w/ Temp Control

• Integrated heating element provides full toe box warmth

• Variable temperature control with 4 heat level options for your desired comfort level

• 8+ hours of heat per charge!

• Over-the-calf design won't slide down unlike other socks

• Batteries secure comfortably at the top of calf in convenient pockets

• Unique wool/cotton/spandex blend provides combination of warmth and comfort

• Includes 2 rechargeable high capacity 3.7V 4000mAh battery packs

• USB-C output can be used to charge your phone

• Ideal for winter sports, hiking, spectating and chronically cold toes