Heated socks size L

Size L that fits from size 41 to 46! The heat intensity can be manually adjusted on the power bank or connected to a phone and adjusted as needed through the app! Operation time of several hours! Socks can be washed! Includes a washing-storage bag! They are moisture-proof, so wet weather won't harm them! 7.4v power bank that heats up very quickly! The socks themselves also look thick and warm!