Color Gray/Black, Fabric Cotton, Battery Voltage Capacity 3.7V 2200mAh, Plug US Plug, Gender Unisex, Fever Location Instep, Heated Socks Voltage 5V, Function Keep warm / sweat and breathe freely.
Get coupons, create price alert or check price history out! Let’s see what best price is ATM.
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China. I found coupon for you. Check this out.
Link: Banggood product page
1. ($21.34): BGSCM75
paste coupon code in your cart and click Apply after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BG55ca37
(these coupons are old, so probably won’t work)
Price history and price alert
Do you need price history chart (for all/most countries) for 2200mAh USB Rechargeable Electric Heating Socks? There we go. The lowest price was: $21.34.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).