Thinsulate insulation works in footwear‚ including winter boots‚ hiking boots‚ hunting boots‚ or casual shoes‚ because it doesn't bog boots down with weight and the fibers absorb less than 1 percent of their weight in water. This means it’s not only one of the lightest synthetic insulation on the market‚ but it helps keep feet warm even in damp conditions. So‚ look for Thinsulate insulation in warm boots or shoes that need to hold up to cool or cold temperatures and damp conditions. It also comes in different gram weights to provide the right warmth for your activity‚ so use the guidelines below to select the appropriate footwear.