The Updated Zephyr GTX Mid is stronger, more technical, more durable and even higher-performance. The result is the much-awaited Zephyr MK2 GTX, with standout features such as a a dual-density PU midsole that insulates against heat & cold, a tear-resistant split leather/Cordura® upper, a locking ankle eyelet, a lace holster, instep protection against rope abrasion while fast-roping, and a new slip, heat & fuel-oil resistant outsole. EU PPE certified. Durably waterproof/breathable.
 
Upper Technology
MODERATELY STIFF: We build our boots with varying degrees of flexibility depending on intended use.
 
Underfoot Technology
DOUBLE INJECTION: Softer PU layer provides flex, cushioning, underneath a denser supportive layer.
LOWA DURAPU®: Extremely durable polyurethane midsole absorbs shock and rebounds well.
LOWA RUBBER OUTSOLE: Rubber outsole with proprietary tread designs specific for intended use.
MONOWRAP® Stability: Our most supportive PU frame cradles the foot for maximum stability.
SLIP RESISTANCE: The sole complies with the EU PPE anti-slip standard SRA, providing optimal slip protection on slick surfaces.