Merrell Chameleon Ventilator is a waterproof hiking shoes that features an anti microbial shield so you’ll be protected 24 hours a day. Merrell Chameleon Ventilator also comes with a breathable mesh upper, a padded gusset tongue, an injection molded TPU heel with stability instep arm, a tapered nylon insole, air cushion and Vibram chameleon lug