Merrell Waterpro Maipo 2 Men's Hiking Boots in Cobalt, Size 8. These pre-owned multisport shoes are designed for hiking and other outdoor activities. The Merrell brand is known for producing high-quality footwear, and these shoes are no exception. With a vibrant cobalt color, they are both stylish and functional. The Waterpro Maipo 2 shoes are made for water activities, with a quick-drying upper and a special sole for excellent traction on wet surfaces.