The Merrell Mens Waterpro Maipo Hydro Hiking Wet Trail Running Shoes offer secure lace-up closure with padded tongue and collar and assure comfort to the fullest. They are versatile hiking/water shoe in breathable mesh lining. For easy on and off these running shoes are being offered with lycra and neoprene stretch collar., Synthetic leather and mesh upper. Lycra and neoprene stretch collar for easy on and off., Injection moulded TPU rear foot stabilizer. Synthetic leather toe bumper protection., Hydro drainage/ventilated footbed with Etc. Anti-Friction Lining. Moulded nylon arch shank., Merrell air cushion in the heel absorbs shock and adds stability. 3.5mm lug depth., Water friendly non-marking siped sole. Men’s Weight: 1lb 4oz/567g.