Inov8's Extreme Thermo High Sock is basically a wet suit but for your feet. Keeping your feet warm on those cold, damp, winter runs.
Neoprene sock designed for winter running when the temperature is cold and underfoot conditions are wet. Sock acts as an insulating layer allowing water in and holding it there. The water then heats up and keeps the feet warm.
Inov8's Extreme Thermo High Sock is basically a wet suit but for your feet. They do not have a hard sole like a wet suit boot does, instead just neoprene throughout so you can wear them in your running shoes.
They will still keep you warm as a sock, but you want to purposely get them wet to allow them to hold the water and act as an insulating layer.
- Reviewed by Ultralight Outdoor Gear