Merrell Hydro Runner - Size: US Men’s 11, Black/Gray Shoes in great condition, ships fast from a smoke- and pet-free home. The Merrell Hydro Runner is a hybrid amphibious trail running shoe designed to bridge the gap between breathable water shoes and supportive joggers. Featuring a distinctive perforated outer shell and an integrated mesh liner, it provides high-airflow ventilation while keeping out debris like sand and small rocks. Key Specifications & Features • Upper Construction: Built with a flexible, easy-to-clean EVA shell cage overlaying a breathable textile mesh lining. • Interior Support: Includes a 100% recycled integrated EVA foam footbed coupled with a high-rebound EVA midsole for stability, cushioning, and shock absorption. • Outsole Traction: Utilizes Merrell's proprietary Sticky Rubber outsole with multi-directional lugs to maximize grip on both wet and dry surfaces. • Fit Details: Features a sock-like stretch collar and integrated pull tabs on the tongue and heel for an easy slip-on experience. It has a 10mm heel-to-toe drop.