These lined booties are designed to provide thermal protection, exceptional traction and long-lasting comfort on the trail. Featuring Omni-Heat™ technology, they keep your feet warm by reflecting body heat. Their non-marking and ultra-adherent Omni-Grip™ rubber outsole ensures maximum traction on all types of terrain. The lightweight Techlite™ midsole made from EVA provides long-lasting comfort with excellent cushioning and high energy return, perfect for long hikes. The leather and breathable fabric upper combines durability and breathability.