Step out to the dusty trails of Joshua Tree National Park, leading you to oases and mountain tops with the Chameleon II Ventilator. The side mesh portals take a breath on every stride, ideal for warmer climates. Designed with Merrells own TPU instep stability arm that works with the lacing system to keep your heel in and friction-free movement. Trek after the monsoon, and inhale the blooming fragrances of this amazing ecosystem with Merrell. Product features include: Breathable defense side mesh panels, Injection molded TPU external counter, Injection molded arch shank, Anatomical footbed, Breathable padded tongue, Airflow mesh lining, Pigskin leather upper, In-Board compression molded EVA footframe, Injection molded TPU instep stability arm, Injection molded TPU toe bumper.