LOWA Zephyr is the most popular taskforce series boots who are used by many army’s special forces units and are admitted by a lot of outdoor activity enthusiasts. Zephyr model is rugged and flexible for all-day use with comfort. Built on our injected DuraPU midsole and PU MONOWRAP frame construction for support and stability, and a LOWA Cross II outsole for reliable traction. Durably waterproof/breathable.