Stability, lightweight, removable inner sole, flexibility, comfortable wrapping effect, excellent grip, new and patent pending fastening system. SOLE UNIT: Ananasi with PU midsole and rubber compound. FOOTBED: in felt lined in synthetic. Anatomic and removable. UPPER: the innovative construction of this boot includes an extremely soft, warm and breathable inner sole in Primaloft and an outer shell that ensures water resistance. Both items have a fastening system in order to anchor the foot perfectly. The winning combination of the materials ensures warmth and complete breathability along with isolation from the external elements that makes sure that the foot stays dry also in the worst weather conditions. SIZES: 35-46