Oboz Thermal Trail Insole

Our anatomically-designed insole maximizes stability and support with a medium arch and deep cushioning heel cup. Weight 1.8 oz. | 51 grams Arch Support Medium/High Cold feet can ruin a perfect day on the trail. Our new Thermal Trail Insole has all the comfort and protection of the Trail Hike Insole, with the addition of Solarcore thermal insulation. Developed for NASA, Solarcore&';s Aerogel technology uses trapped air to provide unparalleled thermal performance. Insole sizing:XXS: W&';s US shoe size 5.5 - 6.5XS: W&';s US shoe size 7 - 8S: W&';s US shoe size 8.5 - 9.5 / M&';s US shoe sizes 7 - 8M: W&';s US shoe size 10 - 11 / M&';s US shoe sizes 8.5 - 9.5L: W&';s US shoe size 11.5 - 12.5 / M&';s US shoe sizes 10 - 11XL: M&';s US shoe sizes 11.5 - 12.5XXL: M&';s US shoe sizes 13 - 14