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. 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. Abrasion-resistant rubber toe cap. Lace-up closure. Bellows tongue keeps debris out. Pull tabs for easy wear. Round toe design. FloatPro Foam midsole for lightweight comfort. Vibram TC5+ outsole with 5mm lugs.