ABOUT HOTRONIC HEAT SOCKS ONLY XLP PFI 30 SURROUND THIN 2021 SOCKS

The new Thin Power Fit Socks from BOOTDOC with HOTRONIC Surround Heating Element encircling the toes for more comfort. An Ultra-Light Heat Sock with large heating element areas, intelligent heat level control, and gentle compression.

Features:

Ideal Moisture Wicking

Compression: Gentle - PFI 30

Best for low volume usage

80% nylon, 20% lycra/spandex

Machine wash warm (30C), air dry