Women's Size 9.5 Hiking Boots High Sierra Explorer Waterproof Lace-Up Shoes. Propel yourself to new heights and trek through the toughest terrains in High Sierra Explorer Waterproof Hiking Boots: Leather upper Waterproof membrane lining for comfortable and breathable wear. Lace-up Closure. This is an open box customer return pair of hiking boots in excellent condition. Looks like these were tried out before being returned. This pair is free of rips, tears, or any defects. Ships carefully to you without the original retail box. See photos and item description for more information.