Feature:

Keep your feet warm: Suitable for intdoor/out door. like skiing,fishing, walking,hunting..ect. 

Comfortable heated: Tiny heated modules with smart design,no interfering cable

Full cotton material : Natural materials &Thick& Breathable

Comfortable heated: Tiny heated modules with smart design,no interfering cable

With 7.4V 2200MAH Rechargeable Battery,

3 levels control.  on/off press button

washable socks.

Specifications:

*Power supply:7.4V 2000mA lithium polymer battery 

*Material:Cotton and Spandex                                                               

*Size: Free size:24cm-27cm,unisex

*Heated area:Forefoot, and toes    

*Use condition:

Level 1:  6-8 hours,  35-40 degree

Level 2:  4-5 hours,  40-48 degree

Level 3:  3-4 hours,  48-58 degree.

*Color:black (same as Picture)

Package Included:(Without Retail package)

*1 x heated socks

*2 x Batteries 

*1 x AC Charger