Search query: heated ski boot liners

Product: SNOW DEER Heated Socks,Men Women Electric Battery Socks Foot Warmer(Black,L) Item :
Heated Socks for men and women with electric rechargeable battery
Features :
●Strategically placed heating elements use far infrared fibers for optimal heating performance . It can be stimulate your feet blood circulation.
● The heating elements covers whole Toes Area
●This Heated socks with 7.4V 2200MAH rechargeable batteries ,charge faster than others .
●Temperature control button allows easy access to the 3 heat settings
●Use for Winter Outdoor Sports,as skiing, hiking, hunting, shoveling snow,fishing,riding,cycling,etc
Main Questions ?
●Q : How to select the sizes ?
A : please check our size chart on pics showing
●Q : are the fore foot heating or also the insteps ?
A : heating elements covers whole fore foot and insteps
●Q: Are the socks machine washable ?
A : Yes , Hand Wash is the best choice , if Machine wash it , please put it into washing bag

●Q: Socks only heats for about 30 minutes then went off when i first use it.
A: Since mostly batteries did not with full charge ,so please charge it around 4 hours once you get it .

●Q: Does it work under subzero area?
A: Yes, it does. Enjoy extra warmth on your hands no matter what you're doing outside
How to use :
●Charge Up – Fully charge with provided charger kit. Before using
●Plug-In – Connect the battery to plug located in the pocket.
●Turn On – Press on/off to adjust the temperature.
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Package Included:
●heated socks
●2 x 7.4V 2200MAH rechargeable Batteries
●dual Charger kit
●user manual 【Heating Elements Covers Whole Toes Area】this battery socks upgraded to use far infrared heating elements Which can be stimulate your blood circulation. Give you a warm winter
【7.4V 2200MAH Rechargeable Li-ion Batteries & 3 Settings Temperature Controller】The electric socks Include pair of 7.4V 2200MAH rechargeable lithium polymer batteries. Heating Up to 2.5-6 Hours and full charge around 3-4 hours .
【Size Option】This heated socks with varous sizes option. S, M, L , XL . Size chart as following: S for size 5-6 foot ; M for size: 6-8.5 foot ; L for size:9-12 foot ; XL for size :12-14 foot . please check size chart pic on left .
【Improve Blood Circulation】it is a perfect solution for those chilly winter nights and days, this rechargeable socks will ensure your feet are toasty warm. The heating elements of electric heated socks covers whole toes , so the toes will feeling very warm
【Good After Sale Service】If you have any futher questions or any quality size probems , please contact us by email freey .we will more than happy to assist you ASAP within 24 hours . SNOW DEER Black