The Trail Extreme is built to be tough and designed to give you extreme performance! With a waterproof and breathable membrane this boot will keep your feet dry and comfortable. The suede cut crazy horse leather is a premium water proof leather. When hiking all day the Thermalite liner is designed to help regulate the temperature of your feet, which prevents sweating and can even reduce the onset of blisters! The Extreme boot also includes a deep tread, designed to grip rugged terrains and prevent you from slipping. Perfect for those testing hike trips and for anyone who wants an all rounded boot made to last!