Merrell Mens Mens Waterproof Maipo Breathable Hydro Hiking Shoes Yellow Synthetic 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 treated with antimicrobial solution.. Moulded nylon arch shank. Merrell air cushion in the heel absorbs shock and adds stability.. Water friendly non-marking siped sole. 3.5mm lug depth.Vibram outsole.Vegan Friendly Footwear.Womens Weight: 355g.