The World’s First and only Aerogel-infused Open-cell PU Foam, the Ultimate Cold- Weather Footwear Solution
OrthoLite® O-Therm™ insole technology creates a thermal barrier that elevates footwear temperature regulation to an unprecedented level, infusing open-cell PU foam with a proprietary aerogel creating the lightest, most advanced version of the world’s most insulative material delivering unmatched thermal insulation and all-day comfort and cold weather protection underfoot.
*Available in molded and die-cut.