Hunter GTX Evo Extreme is designed for hunters which hunt large game in extremely difficult terrain above the tree line. Featuring an extra-high cuff for superior ankle support and a high-wall rubber welt for abrasion protection ,Hunter delivers outstanding performance warmth and comfort in harsh autumn-winter conditions. They are compatible with overhead crampons and snow spikes. Featuring durable waterproof/breathable GORE-TEX lining to protect your feet from the elements.