The updated ZEPHYR MK2 GTX MID delivers increased strength, durability, and technical performance. Featuring the GORE-TEX ePE waterproof/breathable laminate with no intentionally added PFAS, it provides reliable all-weather protection. Upgrades include a dual-density PU midsole for heat and cold insulation, a tear-resistant split leather/Cordura upper, locking ankle eyelet, lace holster, instep protection for fast-roping, and a slip-, heat-, and fuel-oil–resistant outsole. EU PPE certified.