Make every moment of your adventurous hiking journeys memorable by wearing the comfortable Merrell Siren 4 Mid GORE-TEX Hiking Boots. Breathable mesh and TPU upper. Textile lining and removable PU insole. Treated with Cleansport NXT to control natural odor. Rock plate for protection. 28 years of Merrell's women's-specific fit. The Siren 4 is uniquely engineered to cradle the distinct contours of female feet, providing comfort, support, and stability even on the longest hikes