My ,"Keis" heated inner gloves are still working and I've had them over 10 years now
https://www.amazon.co.uk/ELEMENT-TEC...s%2C162&sr=8-5
£69.99
I always buy one size larger gloves so I can use inner gloves.
I do have to run the wires inside my Motorcycle jacket but when not in use my jacket has Velcro wrist straps which I just pin the leads under and I don't notice the wires