The Rocky Jasper Trac keeps your focus on the outdoors instead of worrying about cold feet. With an impressive 2000 grams of 3M Thinsulate insulation, this 9 pack boot ensures your feet stay exceptionally warm. Waterproof suede leather with 600 denier Cordura and thermal rubber shell pairs with our guaranteed Rocky Waterproof construction to keep you dry and protected from the elements. Complete with a thermal rubber snow grip outsole, you can confidently tackle any terrain. The Jasper Trac is a great value multi-purpose boot built for your life outdoors..