Walk on air stay protected from the elements with the womens-specific-fit Siren 4 GTX walking shoes from Merrell. Made for the long haul. Engineered to cradle the specific contours of womens feet, the Siren 4 GTX walking shoes from Merrell offer supreme comfort, support, and stability even on the longest of hikes.Both the upper and lining are made from a breathable mesh to keep your feet super-comfy and keep odours to a minimum, while the FloatPro Foam midsole gives you a beautiful light feel underfoot. The GORE-TEX waterproof membrane ensures the Siren 4 GTX keep you safe from the elements, and the traction on these shoes epic. Thats because the Vibram TC5 outsole provides excellent traction for outdoor multi-sport activities, and the Vibram traction lugs have been specifically designed to increase traction and shed debris as you step.Tailored to womens specific foot shape, with walking-on-air comfort and incredible traction, the waterproof Siren 4 GTX shoes from Merrell are ready for anything and perfect for your next adventure - no matter where you go and how long youre out for.